Avoid conflict with String's apply.

This brought to light that Name extends (Int => Char), and
that small convenience was not paying for itself.  I updated
the places taking advantage of it to use Name#charAt.

1 files changed, 16 insertions, 16 deletions

diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
index e6499c05a6..86f9d38203 100644
--- a/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
+++ b/src/compiler/scala/tools/nsc/symtab/classfile/ClassfileParser.scala
@@ -307,7 +307,7 @@ abstract class ClassfileParser {
         val start = starts(index)
         if (in.buf(start).toInt != CONSTANT_CLASS) errorBadTag(start)
         val name = getExternalName(in.getChar(start + 1))
-        if (name(0) == ARRAY_TAG) {
+        if (name.charAt(0) == ARRAY_TAG) {
           c = sigToType(null, name)
           values(index) = c
         } else {
@@ -667,16 +667,16 @@ abstract class ClassfileParser {
     var index = 0
     val end = sig.length
     def accept(ch: Char) {
-      assert(sig(index) == ch, (sig(index), ch))
+      assert(sig.charAt(index) == ch, (sig.charAt(index), ch))
       index += 1
     }
     def subName(isDelimiter: Char => Boolean): Name = {
       val start = index
-      while (!isDelimiter(sig(index))) { index += 1 }
+      while (!isDelimiter(sig.charAt(index))) { index += 1 }
       sig.subName(start, index)
     }
     def sig2type(tparams: immutable.Map[Name,Symbol], skiptvs: Boolean): Type = {
-      val tag = sig(index); index += 1
+      val tag = sig.charAt(index); index += 1
       tag match {
         case BYTE_TAG   => definitions.ByteClass.tpe
         case CHAR_TAG   => definitions.CharClass.tpe
@@ -697,12 +697,12 @@ abstract class ClassfileParser {
           def processClassType(tp: Type): Type = tp match {
             case TypeRef(pre, classSym, args) =>
               val existentials = new ListBuffer[Symbol]()
-              if (sig(index) == '<') {
+              if (sig.charAt(index) == '<') {
                 accept('<')
                 val xs = new ListBuffer[Type]()
                 var i = 0
-                while (sig(index) != '>') {
-                  sig(index) match {
+                while (sig.charAt(index) != '>') {
+                  sig.charAt(index) match {
                     case variance @ ('+' | '-' | '*') =>
                       index += 1
                       val bounds = variance match {
@@ -738,14 +738,14 @@ abstract class ClassfileParser {
                 res
               }
             case tp =>
-              assert(sig(index) != '<', tp)
+              assert(sig.charAt(index) != '<', tp)
               tp
           }
 
           val classSym = classNameToSymbol(subName(c => c == ';' || c == '<'))
           assert(!classSym.isOverloaded, classSym.alternatives)
           var tpe = processClassType(processInner(classSym.tpe))
-          while (sig(index) == '.') {
+          while (sig.charAt(index) == '.') {
             accept('.')
             val name = subName(c => c == ';' || c == '<' || c == '.').toTypeName
             val clazz = tpe.member(name)
@@ -754,7 +754,7 @@ abstract class ClassfileParser {
           accept(';')
           tpe
         case ARRAY_TAG =>
-          while ('0' <= sig(index) && sig(index) <= '9') index += 1
+          while ('0' <= sig.charAt(index) && sig.charAt(index) <= '9') index += 1
           var elemtp = sig2type(tparams, skiptvs)
           // make unbounded Array[T] where T is a type variable into Array[T with Object]
           // (this is necessary because such arrays have a representation which is incompatible
@@ -771,7 +771,7 @@ abstract class ClassfileParser {
           // we need a method symbol. given in line 486 by calling getType(methodSym, ..)
           assert(sym ne null, sig)
           val paramtypes = new ListBuffer[Type]()
-          while (sig(index) != ')') {
+          while (sig.charAt(index) != ')') {
             paramtypes += objToAny(sig2type(tparams, skiptvs))
           }
           index += 1
@@ -791,9 +791,9 @@ abstract class ClassfileParser {
 
     def sig2typeBounds(tparams: immutable.Map[Name, Symbol], skiptvs: Boolean): Type = {
       val ts = new ListBuffer[Type]
-      while (sig(index) == ':') {
+      while (sig.charAt(index) == ':') {
         index += 1
-        if (sig(index) != ':') // guard against empty class bound
+        if (sig.charAt(index) != ':') // guard against empty class bound
           ts += objToAny(sig2type(tparams, skiptvs))
       }
       TypeBounds.upper(intersectionType(ts.toList, sym))
@@ -801,11 +801,11 @@ abstract class ClassfileParser {
 
     var tparams = classTParams
     val newTParams = new ListBuffer[Symbol]()
-    if (sig(index) == '<') {
+    if (sig.charAt(index) == '<') {
       assert(sym != null, sig)
       index += 1
       val start = index
-      while (sig(index) != '>') {
+      while (sig.charAt(index) != '>') {
         val tpname = subName(':'.==).toTypeName
         val s = sym.newTypeParameter(tpname)
         tparams = tparams + (tpname -> s)
@@ -813,7 +813,7 @@ abstract class ClassfileParser {
         newTParams += s
       }
       index = start
-      while (sig(index) != '>') {
+      while (sig.charAt(index) != '>') {
         val tpname = subName(':'.==).toTypeName
         val s = tparams(tpname)
         s.setInfo(sig2typeBounds(tparams, false))