diff options
Diffstat (limited to 'test/files/run')
-rw-r--r-- | test/files/run/nothingTypeDce.flags | 1 | ||||
-rw-r--r-- | test/files/run/nothingTypeDce.scala | 61 | ||||
-rw-r--r-- | test/files/run/nothingTypeNoFramesNoDce.check | 1 | ||||
-rw-r--r-- | test/files/run/nothingTypeNoFramesNoDce.flags | 1 | ||||
-rw-r--r-- | test/files/run/nothingTypeNoFramesNoDce.scala | 61 | ||||
-rw-r--r-- | test/files/run/nothingTypeNoOpt.flags | 1 | ||||
-rw-r--r-- | test/files/run/nothingTypeNoOpt.scala | 61 |
7 files changed, 187 insertions, 0 deletions
diff --git a/test/files/run/nothingTypeDce.flags b/test/files/run/nothingTypeDce.flags new file mode 100644 index 0000000000..d85321ca0e --- /dev/null +++ b/test/files/run/nothingTypeDce.flags @@ -0,0 +1 @@ +-target:jvm-1.6 -Ybackend:GenBCode -Yopt:unreachable-code diff --git a/test/files/run/nothingTypeDce.scala b/test/files/run/nothingTypeDce.scala new file mode 100644 index 0000000000..4b9d934eac --- /dev/null +++ b/test/files/run/nothingTypeDce.scala @@ -0,0 +1,61 @@ +// See comment in BCodeBodyBuilder + +// -target:jvm-1.6 -Ybackend:GenBCode -Yopt:unreachable-code +// target enables stack map frames generation + +class C { + // can't just emit a call to ???, that returns value of type Nothing$ (not Int). + def f1: Int = ??? + + def f2: Int = throw new Error("") + + def f3(x: Boolean) = { + var y = 0 + // cannot assign an object of type Nothing$ to Int + if (x) y = ??? + else y = 1 + y + } + + def f4(x: Boolean) = { + var y = 0 + // tests that whatever is emitted after the throw is valid (what? depends on opts, presence of stack map frames) + if (x) y = throw new Error("") + else y = 1 + y + } + + def f5(x: Boolean) = { + // stack heights need to be the smae. ??? looks to the jvm like returning a value of + // type Nothing$, need to drop or throw it. + println( + if (x) { ???; 10 } + else 20 + ) + } + + def f6(x: Boolean) = { + println( + if (x) { throw new Error(""); 10 } + else 20 + ) + } + + def f7(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } + + def f8(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } +} + +object Test extends App { + new C() +} diff --git a/test/files/run/nothingTypeNoFramesNoDce.check b/test/files/run/nothingTypeNoFramesNoDce.check new file mode 100644 index 0000000000..b1d08b45ff --- /dev/null +++ b/test/files/run/nothingTypeNoFramesNoDce.check @@ -0,0 +1 @@ +warning: -target:jvm-1.5 is deprecated: use target for Java 1.6 or above. diff --git a/test/files/run/nothingTypeNoFramesNoDce.flags b/test/files/run/nothingTypeNoFramesNoDce.flags new file mode 100644 index 0000000000..a035c86179 --- /dev/null +++ b/test/files/run/nothingTypeNoFramesNoDce.flags @@ -0,0 +1 @@ +-target:jvm-1.5 -Ybackend:GenBCode -Yopt:l:none -deprecation diff --git a/test/files/run/nothingTypeNoFramesNoDce.scala b/test/files/run/nothingTypeNoFramesNoDce.scala new file mode 100644 index 0000000000..3d1298303a --- /dev/null +++ b/test/files/run/nothingTypeNoFramesNoDce.scala @@ -0,0 +1,61 @@ +// See comment in BCodeBodyBuilder + +// -target:jvm-1.5 -Ybackend:GenBCode -Yopt:l:none +// target disables stack map frame generation. in this mode, the ClssWriter just emits dead code as is. + +class C { + // can't just emit a call to ???, that returns value of type Nothing$ (not Int). + def f1: Int = ??? + + def f2: Int = throw new Error("") + + def f3(x: Boolean) = { + var y = 0 + // cannot assign an object of type Nothing$ to Int + if (x) y = ??? + else y = 1 + y + } + + def f4(x: Boolean) = { + var y = 0 + // tests that whatever is emitted after the throw is valid (what? depends on opts, presence of stack map frames) + if (x) y = throw new Error("") + else y = 1 + y + } + + def f5(x: Boolean) = { + // stack heights need to be the smae. ??? looks to the jvm like returning a value of + // type Nothing$, need to drop or throw it. + println( + if (x) { ???; 10 } + else 20 + ) + } + + def f6(x: Boolean) = { + println( + if (x) { throw new Error(""); 10 } + else 20 + ) + } + + def f7(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } + + def f8(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } +} + +object Test extends App { + new C() +} diff --git a/test/files/run/nothingTypeNoOpt.flags b/test/files/run/nothingTypeNoOpt.flags new file mode 100644 index 0000000000..b3b518051b --- /dev/null +++ b/test/files/run/nothingTypeNoOpt.flags @@ -0,0 +1 @@ +-target:jvm-1.6 -Ybackend:GenBCode -Yopt:l:none diff --git a/test/files/run/nothingTypeNoOpt.scala b/test/files/run/nothingTypeNoOpt.scala new file mode 100644 index 0000000000..5c5a20fa3b --- /dev/null +++ b/test/files/run/nothingTypeNoOpt.scala @@ -0,0 +1,61 @@ +// See comment in BCodeBodyBuilder + +// -target:jvm-1.6 -Ybackend:GenBCode -Yopt:l:none +// target enables stack map frame generation + +class C { + // can't just emit a call to ???, that returns value of type Nothing$ (not Int). + def f1: Int = ??? + + def f2: Int = throw new Error("") + + def f3(x: Boolean) = { + var y = 0 + // cannot assign an object of type Nothing$ to Int + if (x) y = ??? + else y = 1 + y + } + + def f4(x: Boolean) = { + var y = 0 + // tests that whatever is emitted after the throw is valid (what? depends on opts, presence of stack map frames) + if (x) y = throw new Error("") + else y = 1 + y + } + + def f5(x: Boolean) = { + // stack heights need to be the smae. ??? looks to the jvm like returning a value of + // type Nothing$, need to drop or throw it. + println( + if (x) { ???; 10 } + else 20 + ) + } + + def f6(x: Boolean) = { + println( + if (x) { throw new Error(""); 10 } + else 20 + ) + } + + def f7(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } + + def f8(x: Boolean) = { + println( + if (x) throw new Error("") + else 20 + ) + } +} + +object Test extends App { + new C() +} |