diff options
Diffstat (limited to 'test/files/pos')
75 files changed, 410 insertions, 812 deletions
diff --git a/test/files/pos/MailBox.scala b/test/files/pos/MailBox.scala index 8e27bd362d..6bb25adb19 100644 --- a/test/files/pos/MailBox.scala +++ b/test/files/pos/MailBox.scala @@ -1,6 +1,6 @@ package test; -import scala.actors.TIMEOUT; +object TIMEOUT class MailBox { diff --git a/test/files/pos/SI-7060.flags b/test/files/pos/SI-7060.flags deleted file mode 100644 index c926ad6493..0000000000 --- a/test/files/pos/SI-7060.flags +++ /dev/null @@ -1 +0,0 @@ --Yinline -Ydead-code diff --git a/test/files/pos/SI-7060.scala b/test/files/pos/SI-7060.scala deleted file mode 100644 index c87620e020..0000000000 --- a/test/files/pos/SI-7060.scala +++ /dev/null @@ -1,11 +0,0 @@ -object Test { - - @inline final def mbarray_apply_minibox(array: Any, tag: Byte): Long = - if (tag == 0) { - array.asInstanceOf[Array[Long]](0) - } else - array.asInstanceOf[Array[Byte]](0).toLong - - def crash_method(): Unit = - mbarray_apply_minibox(null, 0) -} diff --git a/test/files/pos/alladin763.scala b/test/files/pos/alladin763.scala new file mode 100644 index 0000000000..29c9b25318 --- /dev/null +++ b/test/files/pos/alladin763.scala @@ -0,0 +1,37 @@ +// Test from http://lrytz.github.io/scala-aladdin-bugtracker/displayItem.do%3Fid=763.html +// and expanded with package object variants + + +trait Foo { type T; def apply() : T } +object e extends Foo { type T = Int; def apply() = 42 } + +package p { + trait T[X] { def O : { def apply(): X } } + object `package` extends T[Int] { + def O: { def apply(): Int } = new { def apply(): Int = 42 } + } + + object Test { + val x: Int = O() + } +} + +object Test { + + val f = new Foo { type T = Int; def apply() = 42 } + + def main(args: Array[String]): Unit = { + val g = new Foo { type T = Int; def apply() = 42 } + + (e: Foo)() + val ee: Int = e() + + (f: Foo)() + val ff: Int = f() + + (g: Foo)() + val gg: Int = g() + + val pp: Int = p.O() + } +} diff --git a/test/files/pos/functions.scala b/test/files/pos/functions.scala index 0207523dde..25d1c46eac 100644 --- a/test/files/pos/functions.scala +++ b/test/files/pos/functions.scala @@ -1,4 +1,6 @@ -import scala.actors.Actor +object Actor { + def receive[A](f: PartialFunction[Any, A]): A = ??? +} object Test { diff --git a/test/files/pos/inline-access-levels.flags b/test/files/pos/inline-access-levels.flags index 882f40f050..9af9168a20 100644 --- a/test/files/pos/inline-access-levels.flags +++ b/test/files/pos/inline-access-levels.flags @@ -1 +1 @@ --optimise -Xfatal-warnings -Yinline-warnings +-Yopt:l:classpath -Xfatal-warnings -Yopt-warnings diff --git a/test/files/pos/inliner2.flags b/test/files/pos/inliner2.flags deleted file mode 100644 index ea03113c66..0000000000 --- a/test/files/pos/inliner2.flags +++ /dev/null @@ -1 +0,0 @@ --optimise -Xfatal-warnings
\ No newline at end of file diff --git a/test/files/pos/inliner2.scala b/test/files/pos/inliner2.scala deleted file mode 100644 index bc83e04312..0000000000 --- a/test/files/pos/inliner2.scala +++ /dev/null @@ -1,57 +0,0 @@ -// This isn't actually testing much, because no warning is emitted in versions -// before the fix which comes with this because the method isn't even considered -// for inlining due to the bug. -class A { - private var debug = false - @inline private def ifelse[T](cond: => Boolean, ifPart: => T, elsePart: => T): T = - if (cond) ifPart else elsePart - - final def bob1() = ifelse(debug, 1, 2) - final def bob2() = if (debug) 1 else 2 -} -// Cool: -// -// % ls -1 /tmp/2901/ -// A$$anonfun$bob1$1.class -// A$$anonfun$bob1$2.class -// A$$anonfun$bob1$3.class -// A.class -// % ls -1 /tmp/trunk -// A.class -// -// Observations: -// -// (1) The inlined version accesses the field: the explicit one calls the accessor. -// (2) The inlined version fails to eliminate boxing. With reference types it emits -// an unneeded checkcast. -// (3) The private var debug is mangled to A$$debug, but after inlining it is never accessed -// from outside of the class and doesn't need mangling. -// (4) We could forego emitting bytecode for ifelse entirely if it has been -// inlined at all sites. -// -// Generated bytecode for the above: -// -// public final int bob1(); -// Code: -// Stack=1, Locals=1, Args_size=1 -// 0: aload_0 -// 1: getfield #11; //Field A$$debug:Z -// 4: ifeq 14 -// 7: iconst_1 -// 8: invokestatic #41; //Method scala/runtime/BoxesRunTime.boxToInteger:(I)Ljava/lang/Integer; -// 11: goto 18 -// 14: iconst_2 -// 15: invokestatic #41; //Method scala/runtime/BoxesRunTime.boxToInteger:(I)Ljava/lang/Integer; -// 18: invokestatic #45; //Method scala/runtime/BoxesRunTime.unboxToInt:(Ljava/lang/Object;)I -// 21: ireturn -// -// public final int bob2(); -// Code: -// Stack=1, Locals=1, Args_size=1 -// 0: aload_0 -// 1: invokevirtual #48; //Method A$$debug:()Z -// 4: ifeq 11 -// 7: iconst_1 -// 8: goto 12 -// 11: iconst_2 -// 12: ireturn diff --git a/test/files/pos/list-optim-check.flags b/test/files/pos/list-optim-check.flags deleted file mode 100644 index 49d036a887..0000000000 --- a/test/files/pos/list-optim-check.flags +++ /dev/null @@ -1 +0,0 @@ --optimize diff --git a/test/files/pos/list-optim-check.scala b/test/files/pos/list-optim-check.scala deleted file mode 100644 index f6e6ddec77..0000000000 --- a/test/files/pos/list-optim-check.scala +++ /dev/null @@ -1,21 +0,0 @@ -// Tests a map known to crash in optimizer with faster List map in SI-8240. -// Equivalent tests for collect and flatmap do not crash, but are provided -// anyway. -// See ticket SI-8334 for optimizer bug. -// TODO - Remove this test once SI-8334 is fixed and has its own test. -class A { - def f: Boolean = { - val xs = Nil map (_ => return false) - true - } - - def g: Boolean = { - val xs = Nil collect { case _ => return false } - true - } - - def h: Boolean = { - val xs = Nil flatMap { _ => return false } - true - } -} diff --git a/test/files/pos/native-warning.scala b/test/files/pos/native-warning.scala index f721a57e8f..a2918c11b5 100644 --- a/test/files/pos/native-warning.scala +++ b/test/files/pos/native-warning.scala @@ -1,3 +1,7 @@ class A { @native def setup(): Unit + + // also kosher + @native private def f(): Unit + @native final def g(): Unit } diff --git a/test/files/pos/sealed-final.flags b/test/files/pos/sealed-final.flags deleted file mode 100644 index cfabf7a5b4..0000000000 --- a/test/files/pos/sealed-final.flags +++ /dev/null @@ -1 +0,0 @@ --Xfatal-warnings -Yinline-warnings -optimise
\ No newline at end of file diff --git a/test/files/pos/sealed-final.scala b/test/files/pos/sealed-final.scala deleted file mode 100644 index bdedb5c1f6..0000000000 --- a/test/files/pos/sealed-final.scala +++ /dev/null @@ -1,14 +0,0 @@ -sealed abstract class Foo { - @inline def bar(x: Int) = x + 1 -} -object Foo { - def mkFoo(): Foo = new Baz2 -} - -object Baz1 extends Foo -final class Baz2 extends Foo - -object Test { - // bar should be inlined now - def f = Foo.mkFoo() bar 10 -} diff --git a/test/files/pos/t2171.flags b/test/files/pos/t2171.flags deleted file mode 100644 index eb4d19bcb9..0000000000 --- a/test/files/pos/t2171.flags +++ /dev/null @@ -1 +0,0 @@ --optimise
\ No newline at end of file diff --git a/test/files/pos/t2171.scala b/test/files/pos/t2171.scala deleted file mode 100644 index 6c754c76a6..0000000000 --- a/test/files/pos/t2171.scala +++ /dev/null @@ -1,7 +0,0 @@ -final object test { - def logIgnoredException(msg: => String) = - try 0 catch { case ex => println(msg) } - - def main (args: Array[String]): Unit = - while (true) logIgnoredException ("...") -} diff --git a/test/files/pos/t3234.flags b/test/files/pos/t3234.flags new file mode 100644 index 0000000000..13878e00a9 --- /dev/null +++ b/test/files/pos/t3234.flags @@ -0,0 +1 @@ +-Yopt:l:project -Yopt-warnings -Xfatal-warnings diff --git a/test/files/pos/t3234.scala b/test/files/pos/t3234.scala new file mode 100644 index 0000000000..8c588e5aa9 --- /dev/null +++ b/test/files/pos/t3234.scala @@ -0,0 +1,17 @@ +trait Trait1 { + @inline final def foo2(n: Int) = n*n +} + +trait Trait2 { + @inline final def foo3(n: Int) = 1 +} + +class Base extends Trait1 { + @inline final def foo(n: Int) = n +} + +object Test extends Base with Trait2 { + def main(args: Array[String]) = { + println(foo(42) + foo2(11) + foo3(2)) + } +} diff --git a/test/files/pos/t3252.flags b/test/files/pos/t3252.flags deleted file mode 100644 index eb4d19bcb9..0000000000 --- a/test/files/pos/t3252.flags +++ /dev/null @@ -1 +0,0 @@ --optimise
\ No newline at end of file diff --git a/test/files/pos/t3252.scala b/test/files/pos/t3252.scala deleted file mode 100644 index 3ecc1e7cef..0000000000 --- a/test/files/pos/t3252.scala +++ /dev/null @@ -1,15 +0,0 @@ -class A { - def f(x : Boolean) : Thread = { - g { - x match { - case false => - B.h { } - } - } - } - - private def g[T](block : => T) = sys.error("") -} -object B { - def h(block : => Unit) : Nothing = sys.error("") -} diff --git a/test/files/pos/t3420.flags b/test/files/pos/t3420.flags index d37e817882..397969bb1d 100644 --- a/test/files/pos/t3420.flags +++ b/test/files/pos/t3420.flags @@ -1 +1 @@ --optimise -Xfatal-warnings +-Yopt-warnings -Yopt:l:classpath -Xfatal-warnings
\ No newline at end of file diff --git a/test/files/pos/t3430.flags b/test/files/pos/t3430.flags deleted file mode 100644 index eb4d19bcb9..0000000000 --- a/test/files/pos/t3430.flags +++ /dev/null @@ -1 +0,0 @@ --optimise
\ No newline at end of file diff --git a/test/files/pos/t3430.scala b/test/files/pos/t3430.scala deleted file mode 100644 index 3129c6276a..0000000000 --- a/test/files/pos/t3430.scala +++ /dev/null @@ -1,13 +0,0 @@ -// package com.example - -object A { - def f1(f: String => Boolean) = f("a") - - def f2(): Boolean = - f1 { s1 => - f1 { s2 => - while (true) { } - true - } - } -}
\ No newline at end of file diff --git a/test/files/pos/t4579.flags b/test/files/pos/t4579.flags deleted file mode 100644 index 1182725e86..0000000000 --- a/test/files/pos/t4579.flags +++ /dev/null @@ -1 +0,0 @@ --optimize
\ No newline at end of file diff --git a/test/files/pos/t4579.scala b/test/files/pos/t4579.scala deleted file mode 100644 index cd1553f02a..0000000000 --- a/test/files/pos/t4579.scala +++ /dev/null @@ -1,518 +0,0 @@ -//############################################################################ -// Lisp interpreter (revived as an optimizer test.) -//############################################################################ - -//############################################################################ -// Lisp Scanner - -class LispTokenizer(s: String) extends Iterator[String] { - private var i = 0; - private def isDelimiter(ch: Char) = ch <= ' ' || ch == '(' || ch == ')' - def hasNext: Boolean = { - while (i < s.length() && s.charAt(i) <= ' ') i += 1 - i < s.length() - } - def next: String = - if (hasNext) { - val start = i - if (isDelimiter(s charAt i)) i += 1 - else - do i = i + 1 - while (!isDelimiter(s charAt i)) - s.substring(start, i) - } else sys.error("premature end of string") -} - -//############################################################################ -// Lisp Interface - -trait Lisp { - type Data - - def string2lisp(s: String): Data - def lisp2string(s: Data): String - - def evaluate(d: Data): Data - // !!! def evaluate(s: String): Data = evaluate(string2lisp(s)) - def evaluate(s: String): Data -} - -//############################################################################ -// Lisp Implementation Using Case Classes - -object LispCaseClasses extends Lisp { - - import List.range - - trait Data { - def elemsToString(): String = toString(); - } - case class CONS(car: Data, cdr: Data) extends Data { - override def toString() = "(" + elemsToString() + ")"; - override def elemsToString() = car.toString() + (cdr match { - case NIL() => "" - case _ => " " + cdr.elemsToString(); - }) - } - case class NIL() extends Data { // !!! use case object - override def toString() = "()"; - } - case class SYM(name: String) extends Data { - override def toString() = name; - } - case class NUM(x: Int) extends Data { - override def toString() = x.toString(); - } - case class STR(x: String) extends Data { - override def toString() = "\"" + x + "\""; - } - case class FUN(f: List[Data] => Data) extends Data { - override def toString() = "<fn>"; - } - - def list(): Data = - NIL(); - def list(x0: Data): Data = - CONS(x0, NIL()); - def list(x0: Data, x1: Data): Data = - CONS(x0, list(x1)); - def list(x0: Data, x1: Data, x2: Data): Data = - CONS(x0, list(x1, x2)); - def list(x0: Data, x1: Data, x2: Data, x3: Data): Data = - CONS(x0, list(x1, x2, x3)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data): Data = - CONS(x0, list(x1, x2, x3, x4)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data, x5: Data): Data = - CONS(x0, list(x1, x2, x3, x4, x5)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data, x5: Data, - x6: Data): Data = - CONS(x0, list(x1, x2, x3, x4, x5, x6)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data, x5: Data, - x6: Data, x7: Data): Data = - CONS(x0, list(x1, x2, x3, x4, x5, x6, x7)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data, x5: Data, - x6: Data, x7: Data, x8: Data): Data = - CONS(x0, list(x1, x2, x3, x4, x5, x6, x7, x8)); - def list(x0: Data, x1: Data, x2: Data, x3: Data, x4: Data, x5: Data, - x6: Data, x7: Data, x8: Data, x9: Data): Data = - CONS(x0, list(x1, x2, x3, x4, x5, x6, x7, x8, x9)); - - var curexp: Data = null - var trace: Boolean = false - var indent: Int = 0 - - def lispError[a](msg: String): a = - sys.error("error: " + msg + "\n" + curexp); - - trait Environment { - def lookup(n: String): Data; - def extendRec(name: String, expr: Environment => Data) = - new Environment { - def lookup(n: String): Data = - if (n == name) expr(this) else Environment.this.lookup(n); - } - def extend(name: String, v: Data) = extendRec(name, (env1 => v)); - } - val EmptyEnvironment = new Environment { - def lookup(n: String): Data = lispError("undefined: " + n); - } - - def toList(x: Data): List[Data] = x match { - case NIL() => List() - case CONS(y, ys) => y :: toList(ys) - case _ => lispError("malformed list: " + x); - } - - def toBoolean(x: Data) = x match { - case NUM(0) => false - case _ => true - } - - def normalize(x: Data): Data = x match { - case CONS(SYM("def"), - CONS(CONS(SYM(name), args), CONS(body, CONS(expr, NIL())))) => - normalize(list(SYM("def"), - SYM(name), list(SYM("lambda"), args, body), expr)) - case CONS(SYM("cond"), CONS(CONS(SYM("else"), CONS(expr, NIL())),NIL())) => - normalize(expr) - case CONS(SYM("cond"), CONS(CONS(test, CONS(expr, NIL())), rest)) => - normalize(list(SYM("if"), test, expr, CONS(SYM("cond"), rest))) - case CONS(h, t) => CONS(normalize(h), normalize(t)) - case _ => x - } - - def eval(x: Data, env: Environment): Data = { - val prevexp = curexp; - curexp = x; - if (trace) { - for (x <- range(1, indent)) Console.print(" "); - Console.println("===> " + x); - indent = indent + 1; - } - val result = eval1(x, env); - if (trace) { - indent = indent - 1; - for (x <- range(1, indent)) Console.print(" "); - Console.println("<=== " + result); - } - curexp = prevexp; - result - } - - def eval1(x: Data, env: Environment): Data = x match { - case SYM(name) => - env lookup name - case CONS(SYM("def"), CONS(SYM(name), CONS(y, CONS(z, NIL())))) => - eval(z, env.extendRec(name, (env1 => eval(y, env1)))) - case CONS(SYM("val"), CONS(SYM(name), CONS(y, CONS(z, NIL())))) => - eval(z, env.extend(name, eval(y, env))) - case CONS(SYM("lambda"), CONS(params, CONS(y, NIL()))) => - mkLambda(params, y, env) - case CONS(SYM("if"), CONS(c, CONS(t, CONS(e, NIL())))) => - if (toBoolean(eval(c, env))) eval(t, env) else eval(e, env) - case CONS(SYM("quote"), CONS(x, NIL())) => - x - case CONS(y, xs) => - apply(eval(y, env), toList(xs) map (x => eval(x, env))) - case NUM(_) => x - case STR(_) => x - case FUN(_) => x - case _ => - lispError("illegal term") - } - - def apply(fn: Data, args: List[Data]): Data = fn match { - case FUN(f) => f(args); - case _ => lispError("application of non-function: " + fn); - } - - def mkLambda(params: Data, expr: Data, env: Environment): Data = { - - def extendEnv(env: Environment, - ps: List[String], args: List[Data]): Environment = - (ps, args) match { - case (List(), List()) => - env - case (p :: ps1, arg :: args1) => - extendEnv(env.extend(p, arg), ps1, args1) - case _ => - lispError("wrong number of arguments") - } - - val ps: List[String] = toList(params) map { - case SYM(name) => name - case _ => sys.error("illegal parameter list"); - } - - FUN(args => eval(expr, extendEnv(env, ps, args))) - } - - val globalEnv = EmptyEnvironment - .extend("=", FUN({ - case List(NUM(arg1),NUM(arg2)) => NUM(if (arg1 == arg2) 1 else 0) - case List(STR(arg1),STR(arg2)) => NUM(if (arg1 == arg2) 1 else 0)})) - .extend("+", FUN({ - case List(NUM(arg1),NUM(arg2)) => NUM(arg1 + arg2) - case List(STR(arg1),STR(arg2)) => STR(arg1 + arg2)})) - .extend("-", FUN({ - case List(NUM(arg1),NUM(arg2)) => NUM(arg1 - arg2)})) - .extend("*", FUN({ - case List(NUM(arg1),NUM(arg2)) => NUM(arg1 * arg2)})) - .extend("/", FUN({ - case List(NUM(arg1),NUM(arg2)) => NUM(arg1 / arg2)})) - .extend("car", FUN({ - case List(CONS(x, xs)) => x})) - .extend("cdr", FUN({ - case List(CONS(x, xs)) => xs})) - .extend("null?", FUN({ - case List(NIL()) => NUM(1) - case _ => NUM(0)})) - .extend("cons", FUN({ - case List(x, y) => CONS(x, y)})); - - def evaluate(x: Data): Data = eval(normalize(x), globalEnv); - def evaluate(s: String): Data = evaluate(string2lisp(s)); - - def string2lisp(s: String): Data = { - val it = new LispTokenizer(s); - def parse(token: String): Data = { - if (token == "(") parseList - else if (token == ")") sys.error("unbalanced parentheses") - else if ('0' <= token.charAt(0) && token.charAt(0) <= '9') - NUM(token.toInt) - else if (token.charAt(0) == '\"' && token.charAt(token.length()-1)=='\"') - STR(token.substring(1,token.length() - 1)) - else SYM(token) - } - def parseList: Data = { - val token = it.next; - if (token == ")") NIL() else CONS(parse(token), parseList) - } - parse(it.next) - } - - def lisp2string(d: Data): String = d.toString(); -} - -//############################################################################ -// Lisp Implementation Using Any - -object LispAny extends Lisp { - - import List._; - - type Data = Any; - - case class Lambda(f: List[Data] => Data); - - var curexp: Data = null; - var trace: Boolean = false; - var indent: Int = 0; - - def lispError[a](msg: String): a = - sys.error("error: " + msg + "\n" + curexp); - - trait Environment { - def lookup(n: String): Data; - def extendRec(name: String, expr: Environment => Data) = - new Environment { - def lookup(n: String): Data = - if (n == name) expr(this) else Environment.this.lookup(n); - } - def extend(name: String, v: Data) = extendRec(name, (env1 => v)); - } - val EmptyEnvironment = new Environment { - def lookup(n: String): Data = lispError("undefined: " + n); - } - - def asList(x: Data): List[Data] = x match { - case y: List[_] => y - case _ => lispError("malformed list: " + x) - } - - def asInt(x: Data): Int = x match { - case y: Int => y - case _ => lispError("not an integer: " + x) - } - - def asString(x: Data): String = x match { - case y: String => y - case _ => lispError("not a string: " + x) - } - - def asBoolean(x: Data): Boolean = x != 0 - - def normalize(x: Data): Data = x match { - case 'and :: x :: y :: Nil => - normalize('if :: x :: y :: 0 :: Nil) - case 'or :: x :: y :: Nil => - normalize('if :: x :: 1 :: y :: Nil) - case 'def :: (name :: args) :: body :: expr :: Nil => - normalize('def :: name :: ('lambda :: args :: body :: Nil) :: expr :: Nil) - case 'cond :: ('else :: expr :: Nil) :: rest => - normalize(expr); - case 'cond :: (test :: expr :: Nil) :: rest => - normalize('if :: test :: expr :: ('cond :: rest) :: Nil) - case 'cond :: 'else :: expr :: Nil => - normalize(expr) - case h :: t => - normalize(h) :: asList(normalize(t)) - case _ => - x - } - - def eval(x: Data, env: Environment): Data = { - val prevexp = curexp; - curexp = x; - if (trace) { - for (x <- range(1, indent)) Console.print(" "); - Console.println("===> " + x); - indent += 1; - } - val result = eval1(x, env); - if (trace) { - indent -= 1; - for (x <- range(1, indent)) Console.print(" "); - Console.println("<=== " + result); - } - curexp = prevexp; - result - } - - def eval1(x: Data, env: Environment): Data = x match { - case Symbol(name) => - env lookup name - case 'def :: Symbol(name) :: y :: z :: Nil => - eval(z, env.extendRec(name, (env1 => eval(y, env1)))) - case 'val :: Symbol(name) :: y :: z :: Nil => - eval(z, env.extend(name, eval(y, env))) - case 'lambda :: params :: y :: Nil => - mkLambda(params, y, env) - case 'if :: c :: y :: z :: Nil => - if (asBoolean(eval(c, env))) eval(y, env) else eval(z, env) - case 'quote :: y :: Nil => - y - case y :: z => - apply(eval(y, env), z map (x => eval(x, env))) - case Lambda(_) => x - case y: String => x - case y: Int => x - case y => lispError("illegal term") - } - - def lisp2string(x: Data): String = x match { - case Symbol(name) => name - case Nil => "()" - case y :: ys => - def list2string(xs: List[Data]): String = xs match { - case List() => "" - case y :: ys => " " + lisp2string(y) + list2string(ys) - } - "(" + lisp2string(y) + list2string(ys) + ")" - case _ => if (x.isInstanceOf[String]) "\"" + x + "\""; else x.toString() - } - - def apply(fn: Data, args: List[Data]): Data = fn match { - case Lambda(f) => f(args); - case _ => lispError("application of non-function: " + fn + " to " + args); - } - - def mkLambda(params: Data, expr: Data, env: Environment): Data = { - - def extendEnv(env: Environment, - ps: List[String], args: List[Data]): Environment = - (ps, args) match { - case (List(), List()) => - env - case (p :: ps1, arg :: args1) => - extendEnv(env.extend(p, arg), ps1, args1) - case _ => - lispError("wrong number of arguments") - } - - val ps: List[String] = asList(params) map { - case Symbol(name) => name - case _ => sys.error("illegal parameter list"); - } - - Lambda(args => eval(expr, extendEnv(env, ps, args))) - } - - val globalEnv = EmptyEnvironment - .extend("=", Lambda{ - case List(arg1, arg2) => if(arg1 == arg2) 1 else 0}) - .extend("+", Lambda{ - case List(arg1: Int, arg2: Int) => arg1 + arg2 - case List(arg1: String, arg2: String) => arg1 + arg2}) - .extend("-", Lambda{ - case List(arg1: Int, arg2: Int) => arg1 - arg2}) - .extend("*", Lambda{ - case List(arg1: Int, arg2: Int) => arg1 * arg2}) - .extend("/", Lambda{ - case List(arg1: Int, arg2: Int) => arg1 / arg2}) - .extend("nil", Nil) - .extend("cons", Lambda{ - case List(arg1, arg2) => arg1 :: asList(arg2)}) - .extend("car", Lambda{ - case List(x :: xs) => x}) - .extend("cdr", Lambda{ - case List(x :: xs) => xs}) - .extend("null?", Lambda{ - case List(Nil) => 1 - case _ => 0}); - - def evaluate(x: Data): Data = eval(normalize(x), globalEnv); - def evaluate(s: String): Data = evaluate(string2lisp(s)); - - def string2lisp(s: String): Data = { - val it = new LispTokenizer(s); - def parse(token: String): Data = { - if (token == "(") parseList - else if (token == ")") sys.error("unbalanced parentheses") - //else if (Character.isDigit(token.charAt(0))) - else if (token.charAt(0).isDigit) - token.toInt - else if (token.charAt(0) == '\"' && token.charAt(token.length()-1)=='\"') - token.substring(1,token.length() - 1) - else Symbol(token) - } - def parseList: List[Data] = { - val token = it.next; - if (token == ")") Nil else parse(token) :: parseList - } - parse(it.next) - } -} - -//############################################################################ -// List User - -class LispUser(lisp: Lisp) { - - import lisp._; - - def evaluate(s: String) = lisp2string(lisp.evaluate(s)); - - def run = { - - Console.println(string2lisp("(lambda (x) (+ (* x x) 1))").asInstanceOf[AnyRef]); - Console.println(lisp2string(string2lisp("(lambda (x) (+ (* x x) 1))"))); - Console.println; - - Console.println("( '(1 2 3)) = " + evaluate(" (quote(1 2 3))")); - Console.println("(car '(1 2 3)) = " + evaluate("(car (quote(1 2 3)))")); - Console.println("(cdr '(1 2 3)) = " + evaluate("(cdr (quote(1 2 3)))")); - Console.println("(null? '(2 3)) = " + evaluate("(null? (quote(2 3)))")); - Console.println("(null? '()) = " + evaluate("(null? (quote()))")); - Console.println; - - Console.println("faculty(10) = " + evaluate( - "(def (faculty n) " + - "(if (= n 0) " + - "1 " + - "(* n (faculty (- n 1)))) " + - "(faculty 10))")); - Console.println("faculty(10) = " + evaluate( - "(def (faculty n) " + - "(cond " + - "((= n 0) 1) " + - "(else (* n (faculty (- n 1))))) " + - "(faculty 10))")); - Console.println("foobar = " + evaluate( - "(def (foo n) " + - "(cond " + - "((= n 0) \"a\")" + - "((= n 1) \"b\")" + - "((= (/ n 2) 1) " + - "(cond " + - "((= n 2) \"c\")" + - "(else \"d\")))" + - "(else " + - "(def (bar m) " + - "(cond " + - "((= m 0) \"e\")" + - "((= m 1) \"f\")" + - "(else \"z\"))" + - "(bar (- n 4)))))" + - "(val nil (quote ())" + - "(val v1 (foo 0) " + - "(val v2 (+ (foo 1) (foo 2)) " + - "(val v3 (+ (+ (foo 3) (foo 4)) (foo 5)) " + - "(val v4 (foo 6) " + - "(cons v1 (cons v2 (cons v3 (cons v4 nil))))))))))")); - Console.println; - } -} - -//############################################################################ -// Main - -object Test { - def main(args: Array[String]) { - new LispUser(LispCaseClasses).run; - new LispUser(LispAny).run; - () - } -} - -//############################################################################ diff --git a/test/files/pos/t4840.flags b/test/files/pos/t4840.flags index eb4d19bcb9..422d6be431 100644 --- a/test/files/pos/t4840.flags +++ b/test/files/pos/t4840.flags @@ -1 +1 @@ --optimise
\ No newline at end of file +-Yopt:l:classpath
\ No newline at end of file diff --git a/test/files/pos/t533.scala b/test/files/pos/t533.scala deleted file mode 100644 index 0a6515fed3..0000000000 --- a/test/files/pos/t533.scala +++ /dev/null @@ -1,11 +0,0 @@ -import scala.actors._ - -object test extends Actor { - def act() { - receive { - case TIMEOUT => Console.println("TIMEOUT") - //case _ => Console.println("_") - } - } -} - diff --git a/test/files/pos/t5899.scala b/test/files/pos/t5899.scala index b16f1f84fe..885baca790 100644 --- a/test/files/pos/t5899.scala +++ b/test/files/pos/t5899.scala @@ -14,6 +14,7 @@ trait Foo { Bippy(Stable) match { case Bippy(nme.WILDCARD) => 1 case Bippy(Stable) => 2 // should not be considered unreachable + case Bippy(_) => 3 } } }
\ No newline at end of file diff --git a/test/files/pos/t6157.flags b/test/files/pos/t6157.flags deleted file mode 100644 index 0ebca3e7af..0000000000 --- a/test/files/pos/t6157.flags +++ /dev/null @@ -1 +0,0 @@ - -optimize diff --git a/test/files/pos/t6157.scala b/test/files/pos/t6157.scala deleted file mode 100644 index 7463989b14..0000000000 --- a/test/files/pos/t6157.scala +++ /dev/null @@ -1,25 +0,0 @@ -// SI-6157 - Compiler crash on inlined function and -optimize option - -object Test { - def main(args: Array[String]) { - Console.println( - ErrorHandler.defaultIfIOException("String")("String") - ) - } -} - -import java.io.IOException - -object ErrorHandler { - - @inline - def defaultIfIOException[T](default: => T)(closure: => T): T = { - try { - closure - } catch { - case e: IOException => - default - } - } -} - diff --git a/test/files/pos/t6547.flags b/test/files/pos/t6547.flags deleted file mode 100644 index c9b68d70dc..0000000000 --- a/test/files/pos/t6547.flags +++ /dev/null @@ -1 +0,0 @@ --optimise diff --git a/test/files/pos/t6547.scala b/test/files/pos/t6547.scala deleted file mode 100644 index 53bd798219..0000000000 --- a/test/files/pos/t6547.scala +++ /dev/null @@ -1,6 +0,0 @@ -trait ConfigurableDefault[@specialized V] { - def fillArray(arr: Array[V], v: V) = (arr: Any) match { - case x: Array[Int] => null - case x: Array[Long] => v.asInstanceOf[Long] - } -} diff --git a/test/files/pos/t6778.scala b/test/files/pos/t6778.scala new file mode 100644 index 0000000000..b7483c8fce --- /dev/null +++ b/test/files/pos/t6778.scala @@ -0,0 +1,5 @@ +object test extends AnyRef with App { + // Check that random can be called with parenthesis. + scala.math.random() +} + diff --git a/test/files/pos/t7784.scala b/test/files/pos/t7784.scala new file mode 100644 index 0000000000..e6824a4203 --- /dev/null +++ b/test/files/pos/t7784.scala @@ -0,0 +1,13 @@ +object Test { + final val a = "" + var b: a.type = a + b = a + + final val x = classOf[Object] + var y: x.type = x + y = x + + final val e = Thread.State.NEW + var e1: e.type = e + e1 = e +} diff --git a/test/files/pos/t8062.flags b/test/files/pos/t8062.flags deleted file mode 100644 index 49d036a887..0000000000 --- a/test/files/pos/t8062.flags +++ /dev/null @@ -1 +0,0 @@ --optimize diff --git a/test/files/pos/t8062/A_1.scala b/test/files/pos/t8062/A_1.scala deleted file mode 100644 index ca0411dae8..0000000000 --- a/test/files/pos/t8062/A_1.scala +++ /dev/null @@ -1,5 +0,0 @@ -package warmup - -object Warmup { - def filter[A](p: Any => Boolean): Any = filter[Any](p) -} diff --git a/test/files/pos/t8062/B_2.scala b/test/files/pos/t8062/B_2.scala deleted file mode 100644 index f0a6761488..0000000000 --- a/test/files/pos/t8062/B_2.scala +++ /dev/null @@ -1,3 +0,0 @@ -object Test { - warmup.Warmup.filter[Any](x => false) -} diff --git a/test/files/pos/t8306.flags b/test/files/pos/t8306.flags deleted file mode 100644 index 49d036a887..0000000000 --- a/test/files/pos/t8306.flags +++ /dev/null @@ -1 +0,0 @@ --optimize diff --git a/test/files/pos/t8306.scala b/test/files/pos/t8306.scala deleted file mode 100644 index e04b054eb9..0000000000 --- a/test/files/pos/t8306.scala +++ /dev/null @@ -1,8 +0,0 @@ -class Si8306 { - def foo: Int = 123 - lazy val extension: Int = - foo match { - case idx if idx != -1 => 15 - case _ => 17 - } -} diff --git a/test/files/pos/t8315.flags b/test/files/pos/t8315.flags deleted file mode 100644 index c926ad6493..0000000000 --- a/test/files/pos/t8315.flags +++ /dev/null @@ -1 +0,0 @@ --Yinline -Ydead-code diff --git a/test/files/pos/t8315.scala b/test/files/pos/t8315.scala deleted file mode 100644 index 2f7742ed67..0000000000 --- a/test/files/pos/t8315.scala +++ /dev/null @@ -1,12 +0,0 @@ -object Test { - def crash(as: Listt): Unit = { - map(as, (_: Any) => return) - } - - final def map(x: Listt, f: Any => Any): Any = { - if (x eq Nill) "" else f("") - } -} - -object Nill extends Listt -class Listt diff --git a/test/files/pos/t8315b.flags b/test/files/pos/t8315b.flags deleted file mode 100644 index c926ad6493..0000000000 --- a/test/files/pos/t8315b.flags +++ /dev/null @@ -1 +0,0 @@ --Yinline -Ydead-code diff --git a/test/files/pos/t8315b.scala b/test/files/pos/t8315b.scala deleted file mode 100644 index d7a2bf565f..0000000000 --- a/test/files/pos/t8315b.scala +++ /dev/null @@ -1,11 +0,0 @@ -object Test extends Object { - def crash: Unit = { - val key = "" - try map(new F(key)) - catch { case _: Throwable => } - }; - final def map(f: F): Any = f.apply(""); -}; -final class F(key: String) { - final def apply(a: Any): Any = throw new RuntimeException(key); -} diff --git a/test/files/pos/t8359-closelim-crash.flags b/test/files/pos/t8359-closelim-crash.flags deleted file mode 100644 index 49d036a887..0000000000 --- a/test/files/pos/t8359-closelim-crash.flags +++ /dev/null @@ -1 +0,0 @@ --optimize diff --git a/test/files/pos/t8359-closelim-crash.scala b/test/files/pos/t8359-closelim-crash.scala deleted file mode 100644 index 1413694d10..0000000000 --- a/test/files/pos/t8359-closelim-crash.scala +++ /dev/null @@ -1,23 +0,0 @@ -package test - -// This is a minimization of code that crashed the compiler during bootstrapping -// in the first iteration of https://github.com/scala/scala/pull/4373, the PR -// that adjusted the order of free and declared params in LambdaLift. - -// Was: -// java.lang.AssertionError: assertion failed: -// Record Record(<$anon: Function1>,Map(value a$1 -> Deref(LocalVar(value b)))) does not contain a field value b$1 -// at scala.tools.nsc.Global.assert(Global.scala:262) -// at scala.tools.nsc.backend.icode.analysis.CopyPropagation$copyLattice$State.getFieldNonRecordValue(CopyPropagation.scala:113) -// at scala.tools.nsc.backend.icode.analysis.CopyPropagation$copyLattice$State.getFieldNonRecordValue(CopyPropagation.scala:122) -// at scala.tools.nsc.backend.opt.ClosureElimination$ClosureElim$$anonfun$analyzeMethod$1$$anonfun$apply$2.replaceFieldAccess$1(ClosureElimination.scala:124) -class Typer { - def bar(a: Boolean, b: Boolean): Unit = { - @inline - def baz(): Unit = { - ((_: Any) => (Typer.this, a, b)).apply("") - } - ((_: Any) => baz()).apply("") - } -} - diff --git a/test/files/pos/t8410.flags b/test/files/pos/t8410.flags index dcd5943c2f..c3065096cf 100644 --- a/test/files/pos/t8410.flags +++ b/test/files/pos/t8410.flags @@ -1 +1 @@ --optimise -Xfatal-warnings -deprecation:false -Yinline-warnings:false +-Yopt:l:project -Xfatal-warnings -deprecation:false -Yopt-warnings:none diff --git a/test/files/pos/t8462.scala b/test/files/pos/t8462.scala new file mode 100644 index 0000000000..6946cf8e5e --- /dev/null +++ b/test/files/pos/t8462.scala @@ -0,0 +1,11 @@ + +trait ConstantOps { + def exprs = ( + 1 << 2L : Int, // was: error: type mismatch; found : Long(4L) + 64 >> 2L : Int, // was: error: type mismatch; found : Long(4L) + 64 >>> 2L : Int, // was: error: type mismatch; found : Long(4L) + 'a' << 2L : Int, + 'a' >> 2L : Int, + 'a'>>> 2L : Int + ) +} diff --git a/test/files/pos/t8862a.scala b/test/files/pos/t8862a.scala new file mode 100644 index 0000000000..f9576707ba --- /dev/null +++ b/test/files/pos/t8862a.scala @@ -0,0 +1,47 @@ +package p { + + abstract class C[A] { + def x: A + implicit def oops: A = x + implicit def oopso: Option[A] = None + } + + package q { + + class Oops + + object `package` extends C[Oops] { + override def x = new Oops + } + + object Blah { + oops + oopso + + // implicits found in enclosing context + implicitly[Oops] + implicitly[Option[Oops]] + } + } +} + +package other { + + object Blah { + // implicits found through this import + import p.q._ + + oops + oopso + + implicitly[Oops] + implicitly[Option[Oops]] + } + + + object Blee { + // implicits found through the companion implicits + implicitly[p.q.Oops] + implicitly[Option[p.q.Oops]] + } +} diff --git a/test/files/pos/t8862b.scala b/test/files/pos/t8862b.scala new file mode 100644 index 0000000000..8be7fb5fab --- /dev/null +++ b/test/files/pos/t8862b.scala @@ -0,0 +1,12 @@ +package p { + trait T[X] { def O : { def apply(): X } } + object `package` extends T[Int] { + def O: { def apply(): Int } = new { def apply(): Int = 42 } + } + + object Test { + def main(args: Array[String]): Unit = { + val x: Int = O() + } + } +} diff --git a/test/files/pos/t9074.scala b/test/files/pos/t9074.scala new file mode 100644 index 0000000000..67db281f54 --- /dev/null +++ b/test/files/pos/t9074.scala @@ -0,0 +1,24 @@ +package blam { + + package foo { + + trait F[T] { + def f(d: Double, t: T): T = ??? + def f(d: Int, t: T): T = ??? + def f(d: String, t: T): T = ??? + + def g[A](a: T): T = ??? + def g(a: Int) = ??? + } + } + + package object foo extends foo.F[Double] { + override def f(d: Double, t: Double): Double = ??? + } +} + +object Test { + import blam._ + foo.f("3", 4.0) + foo.g[Any](1d) : Double +} diff --git a/test/files/pos/t9074b.scala b/test/files/pos/t9074b.scala new file mode 100644 index 0000000000..dadcebf399 --- /dev/null +++ b/test/files/pos/t9074b.scala @@ -0,0 +1,15 @@ +trait Echo [T] { + def echo(t: T): Unit +} + +trait IntEcho extends Echo[Int] { + def echo(t: Int) = println(t) +} + +object echo extends IntEcho +package object echo1 extends IntEcho + +object App extends App { + echo.echo(1) + echo1.echo(1) +} diff --git a/test/files/pos/t9111-inliner-workaround.flags b/test/files/pos/t9111-inliner-workaround.flags index 63b5558cfd..422d6be431 100644 --- a/test/files/pos/t9111-inliner-workaround.flags +++ b/test/files/pos/t9111-inliner-workaround.flags @@ -1 +1 @@ --Ybackend:GenBCode -Yopt:l:classpath
\ No newline at end of file +-Yopt:l:classpath
\ No newline at end of file diff --git a/test/files/pos/t9123.flags b/test/files/pos/t9123.flags deleted file mode 100644 index c16e2f71dc..0000000000 --- a/test/files/pos/t9123.flags +++ /dev/null @@ -1 +0,0 @@ --optimize -Ydelambdafy:method diff --git a/test/files/pos/t9123.scala b/test/files/pos/t9123.scala deleted file mode 100644 index 22d55b4351..0000000000 --- a/test/files/pos/t9123.scala +++ /dev/null @@ -1,10 +0,0 @@ -trait Setting { - type T - def value: T -} - -object Test { - def test(x: Some[Setting]) = x match { - case Some(dep) => Some(dep.value) map (_ => true) - } -} diff --git a/test/files/pos/t9131.scala b/test/files/pos/t9131.scala new file mode 100644 index 0000000000..1a186a0a24 --- /dev/null +++ b/test/files/pos/t9131.scala @@ -0,0 +1,12 @@ +class Test { + + def byNameFunc(f: (=> (() => Any)) => Any): Unit = () + + def test = { + // "value apply is not a member of => () => Any" + byNameFunc(z => z()) + // okay + byNameFunc(z => z.apply()) + byNameFunc(z => {val f = z; f()}) + } +} diff --git a/test/files/pos/t9178.flags b/test/files/pos/t9178.flags new file mode 100644 index 0000000000..7de3c0f3ee --- /dev/null +++ b/test/files/pos/t9178.flags @@ -0,0 +1 @@ +-Xfatal-warnings -deprecation diff --git a/test/files/pos/t9178.scala b/test/files/pos/t9178.scala new file mode 100644 index 0000000000..f2cf20a778 --- /dev/null +++ b/test/files/pos/t9178.scala @@ -0,0 +1,13 @@ +// eta expansion to Function0 is problematic (as shown here). +// Perhaps we should we deprecate it? See discussion in the comments of +// on SI-9178. +// +// This test encodes the status quo: no deprecation. +object Test { + def foo(): () => String = () => "" + val f: () => Any = foo + + def main(args: Array[String]): Unit = { + println(f()) // <function0> + } +} diff --git a/test/files/pos/t9178b.flags b/test/files/pos/t9178b.flags new file mode 100644 index 0000000000..48fd867160 --- /dev/null +++ b/test/files/pos/t9178b.flags @@ -0,0 +1 @@ +-Xexperimental diff --git a/test/files/pos/t9178b.scala b/test/files/pos/t9178b.scala new file mode 100644 index 0000000000..cbeaed4f17 --- /dev/null +++ b/test/files/pos/t9178b.scala @@ -0,0 +1,7 @@ +abstract class Test{ + val writeInput: java.io.OutputStream => Unit + def getOutputStream(): java.io.OutputStream + + writeInput(getOutputStream) +} + diff --git a/test/files/pos/t9326a.scala b/test/files/pos/t9326a.scala new file mode 100644 index 0000000000..aefc735585 --- /dev/null +++ b/test/files/pos/t9326a.scala @@ -0,0 +1,6 @@ +package p + +trait M[A] + +class C extends M[Tuple1[X] forSome { type X }] + diff --git a/test/files/pos/t9399.flags b/test/files/pos/t9399.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/pos/t9399.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/pos/t9399.scala b/test/files/pos/t9399.scala new file mode 100644 index 0000000000..e8a8720f94 --- /dev/null +++ b/test/files/pos/t9399.scala @@ -0,0 +1,17 @@ +sealed abstract class TA +sealed abstract class TB extends TA +case object A extends TA +case object B extends TB + +sealed trait C +case class CTA(id: Int, da: TA) extends C +case class CTB(id: Int, da: TB) extends C + +class Test { + def test(c: C): Unit = c match { + case CTA(_, A) => + case CTA(_, B) => + case CTB(_, B) => + } +} + diff --git a/test/files/pos/t9411a.flags b/test/files/pos/t9411a.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/pos/t9411a.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/pos/t9411a.scala b/test/files/pos/t9411a.scala new file mode 100644 index 0000000000..d5264663ec --- /dev/null +++ b/test/files/pos/t9411a.scala @@ -0,0 +1,27 @@ +object OhNoes { + + sealed trait F + sealed abstract class FA extends F + sealed abstract class FB extends F + + case object FA1 extends FA + case object FB1 extends FB + case object FB2 extends FB + + sealed trait G + case object G1 extends G + case object G2 extends G + + sealed trait H + case class H1(a: FB, b: G) extends H + case class H2(a: F) extends H + + val demo: H => Unit = { + case H1(FB1, G1) => + case H1(FB2, G2) => + case H2(_: FB) => + case H2(_: FA) => + case H1(FB1, G2) => + case H1(FB2, G1) => + } +} diff --git a/test/files/pos/t9411b.flags b/test/files/pos/t9411b.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/pos/t9411b.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/pos/t9411b.scala b/test/files/pos/t9411b.scala new file mode 100644 index 0000000000..6888ba9382 --- /dev/null +++ b/test/files/pos/t9411b.scala @@ -0,0 +1,36 @@ +object OhNoes { + + sealed trait F + sealed abstract class FA extends F + sealed abstract class FB extends F + + case object FA1 extends FA + case object FB1 extends FB + case object FB2 extends FB + + sealed trait G + case object G1 extends G + case object G2 extends G + + sealed trait H + case class H1(a: FB, b: G) extends H + case class H2(b: F) extends H + + val demo: H => Unit = { + case H1(FB1, G1) => + case H1(FB2, G2) => + case H2(_: FB) => + case H2(_: FA) => + case H1(FB1, G2) => + case H1(FB2, G1) => + } + + val demo2: H => Unit = { + case H2(_: FA) => + case H2(_: FB) => + case H1(FB1, G1) => + case H1(FB2, G1) => + case H1(FB1, G2) => + case H1(FB2, G2) => + } +} diff --git a/test/files/pos/t9479.scala b/test/files/pos/t9479.scala new file mode 100644 index 0000000000..38eabf4338 --- /dev/null +++ b/test/files/pos/t9479.scala @@ -0,0 +1,15 @@ +trait Predefs { + def bridge(p: String): Unit = ??? + def bridge(p: Any): Unit = ??? +} + +package object molecule extends Predefs + +package molecule { + package process { + class Test { + def main(): Unit = bridge(null, null) + } + } +} + diff --git a/test/files/pos/t9479b.scala b/test/files/pos/t9479b.scala new file mode 100644 index 0000000000..5fc795a1fd --- /dev/null +++ b/test/files/pos/t9479b.scala @@ -0,0 +1,15 @@ +trait Predefs { + def bridge(p: String): Unit = ??? + def bridge(p: Any): Unit = ??? +} + +package object molecule extends Predefs + +package molecule { + package process { + class Test { + def main(): Unit = molecule.bridge(null, null) + } + } +} + diff --git a/test/files/pos/t9498.scala b/test/files/pos/t9498.scala new file mode 100644 index 0000000000..32fc01a806 --- /dev/null +++ b/test/files/pos/t9498.scala @@ -0,0 +1,25 @@ +trait Inv[A] { def head: A } +trait Cov[+A] { def head: A } + +class Test { + def inv(i: Inv[Inv[String]]) = i match { + case l: Inv[a] => + val x: a = l.head + x.head: String // okay + } + + def cov(c: Cov[Cov[String]]) = c match { + case l: Cov[a] => + val x: a = l.head + x.head: String // was: found A, required String + } + + def cov1(c: Cov[Cov[String]]) = c match { + case l: Cov[a] => l.head.head + } + cov1(null): String // was: found A, required String + + def cov3(c: Cov[Cov[String]]): String = c match { + case l: Cov[a] => val l1: l.type = l; l1.head.head + } +} diff --git a/test/files/pos/t9542.scala b/test/files/pos/t9542.scala new file mode 100644 index 0000000000..d65f7ac4c6 --- /dev/null +++ b/test/files/pos/t9542.scala @@ -0,0 +1,8 @@ +object O { + trait T + + class VC(val self: Any) extends AnyVal { + def extMethod(f: F1[T, Any]) = () + } +} +trait F1[A, B] diff --git a/test/files/pos/t9630.flags b/test/files/pos/t9630.flags new file mode 100644 index 0000000000..85d8eb2ba2 --- /dev/null +++ b/test/files/pos/t9630.flags @@ -0,0 +1 @@ +-Xfatal-warnings diff --git a/test/files/pos/t9630/t9630a.scala b/test/files/pos/t9630/t9630a.scala new file mode 100644 index 0000000000..c76ecd2ff2 --- /dev/null +++ b/test/files/pos/t9630/t9630a.scala @@ -0,0 +1,9 @@ + +sealed trait Base +final case class Base_1(sameName: Some[Any]) extends Base +final case class Base_2(sameName: Nested) extends Base + +sealed trait Nested +final case class Nested_1(x: Any) extends Nested +final case class Nested_2(y: Any) extends Nested + diff --git a/test/files/pos/t9630/t9630b.scala b/test/files/pos/t9630/t9630b.scala new file mode 100644 index 0000000000..3e1787ec52 --- /dev/null +++ b/test/files/pos/t9630/t9630b.scala @@ -0,0 +1,8 @@ + +class Test { + def test(b: Base): Unit = b match { + case Base_1(Some(_)) => + case Base_2(Nested_1(_)) => + case Base_2(Nested_2(_)) => + } +} diff --git a/test/files/pos/t9658.scala b/test/files/pos/t9658.scala new file mode 100644 index 0000000000..a2c695a8ae --- /dev/null +++ b/test/files/pos/t9658.scala @@ -0,0 +1,10 @@ +sealed trait G[T] +case object GI extends G[Int] + +class C { + def typerFail[T](rt: G[T]): T = rt match { + case GI => + { case x => x } : PartialFunction[Any, Any] // comment this line, compiles. + 0 // found Int, required T + } +} diff --git a/test/files/pos/trait-force-info.flags b/test/files/pos/trait-force-info.flags deleted file mode 100644 index eb4d19bcb9..0000000000 --- a/test/files/pos/trait-force-info.flags +++ /dev/null @@ -1 +0,0 @@ --optimise
\ No newline at end of file diff --git a/test/files/pos/trait-force-info.scala b/test/files/pos/trait-force-info.scala deleted file mode 100644 index c2b33869c3..0000000000 --- a/test/files/pos/trait-force-info.scala +++ /dev/null @@ -1,18 +0,0 @@ -/** This does NOT crash unless it's in the interactive package. - */ - -package scala.tools.nsc -package interactive - -trait MyContextTrees { - val self: Global - val NoContext = self.analyzer.NoContext -} -// -// error: java.lang.AssertionError: assertion failed: trait Contexts.NoContext$ linkedModule: <none>List() -// at scala.Predef$.assert(Predef.scala:160) -// at scala.tools.nsc.symtab.classfile.ClassfileParser$innerClasses$.innerSymbol$1(ClassfileParser.scala:1211) -// at scala.tools.nsc.symtab.classfile.ClassfileParser$innerClasses$.classSymbol(ClassfileParser.scala:1223) -// at scala.tools.nsc.symtab.classfile.ClassfileParser.classNameToSymbol(ClassfileParser.scala:489) -// at scala.tools.nsc.symtab.classfile.ClassfileParser.sig2type$1(ClassfileParser.scala:757) -// at scala.tools.nsc.symtab.classfile.ClassfileParser.sig2type$1(ClassfileParser.scala:789) |