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author | Lukas Rytz <lukas.rytz@typesafe.com> | 2016-01-26 06:59:23 +0100 |
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committer | Lukas Rytz <lukas.rytz@typesafe.com> | 2016-01-26 06:59:23 +0100 |
commit | ef77a5497a64f4fa870e830e9114bd00db269452 (patch) | |
tree | 4ce0d9afde8d2c44e0920d276661b0e57ca6d6bb /test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala | |
parent | 90ee1b871236402f8543bf424a4f38d909598b3a (diff) | |
parent | 983894f24b6c79934af757173d9e44faecd34069 (diff) | |
download | scala-ef77a5497a64f4fa870e830e9114bd00db269452.tar.gz scala-ef77a5497a64f4fa870e830e9114bd00db269452.tar.bz2 scala-ef77a5497a64f4fa870e830e9114bd00db269452.zip |
Merge pull request #4916 from lrytz/restoreASMTests
Restore backend tests that were removed together with GenASM
Diffstat (limited to 'test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala')
-rw-r--r-- | test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala | 29 |
1 files changed, 0 insertions, 29 deletions
diff --git a/test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala b/test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala deleted file mode 100644 index b0506018f6..0000000000 --- a/test/pending/jvm/patmat_opt_ignore_underscore/Analyzed_1.scala +++ /dev/null @@ -1,29 +0,0 @@ -// this class's bytecode, compiled under -optimize is analyzed by the test -// method a's bytecode should be identical to method b's bytecode -// this is not the best test for shielding against regressing on this particular issue, -// but it sets the stage for checking the bytecode emitted by the pattern matcher and -// comparing it to manually tuned code using if/then/else etc. -class SameBytecode { - case class Foo(x: Any, y: String) - - def a = - Foo(1, "a") match { - case Foo(_: String, 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, isInstanceOf 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)) { - if (x1.x.isInstanceOf[String]) { - return x1.y - } - } - - throw new MatchError(x1) - } -}
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