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author | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-01-29 00:21:43 -0800 |
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committer | Adriaan Moors <adriaan.moors@typesafe.com> | 2013-01-31 11:00:43 -0800 |
commit | b47bb0fe1a0eb2f60f280ef0fa62a6f0be65580b (patch) | |
tree | 5088c371b1741965320be62da9cc3ef4f4f2f2fe /test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala | |
parent | 494ba94518c9b40b7bf600ec7b70561842375597 (diff) | |
download | scala-b47bb0fe1a0eb2f60f280ef0fa62a6f0be65580b.tar.gz scala-b47bb0fe1a0eb2f60f280ef0fa62a6f0be65580b.tar.bz2 scala-b47bb0fe1a0eb2f60f280ef0fa62a6f0be65580b.zip |
no type test if static type <:< primitive value class
Diffstat (limited to 'test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala')
-rw-r--r-- | test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala b/test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala new file mode 100644 index 0000000000..c5b8811449 --- /dev/null +++ b/test/files/jvm/patmat_opt_primitive_typetest/Analyzed_1.scala @@ -0,0 +1,25 @@ +// this class's bytecode, compiled under -optimize is analyzed by the test +// method a's bytecode should be identical to method b's bytecode +class SameBytecode { + case class Foo(x: Int, y: String) + + def a = + Foo(1, "a") match { + case Foo(_: Int, y) => y + } + + // this method's body holds the tree that should be generated by the pattern matcher for method a (-Xprint:patmat) + // the test checks that bytecode for a and b is identical (modulo line numbers) + // we can't diff trees as they are quite different (patmat uses jumps to labels that cannot be expressed in source, for example) + // note that the actual tree is quite bad: we do an unnecessary null check, and local val (x3) + // some of these will be fixed soon (the initial null check is for the scrutinee, which is harder to fix in patmat) + def b: String = { + val x1 = Foo(1, "a") + if (x1.ne(null)) { + val x3 = x1.x + return x1.y + } + + throw new MatchError(x1) + } +}
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