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| author | Paul Phillips <paulp@improving.org> | 2013-01-15 07:24:30 -0800 |
|---|---|---|
| committer | Paul Phillips <paulp@improving.org> | 2013-01-15 07:24:30 -0800 |
| commit | 240723b0e271ac4fde9f742ec9eb36a5a5e9ba08 (patch) | |
| tree | 60761362428507af7475cef2b00be70c653ed650 /test | |
| parent | be9428e05f6c91b820dd7a08bd72e61edaf1a7e5 (diff) | |
| parent | 8475807f540a698c8456bc113b9c5b9186ee2cf5 (diff) | |
| download | scala-240723b0e271ac4fde9f742ec9eb36a5a5e9ba08.tar.gz scala-240723b0e271ac4fde9f742ec9eb36a5a5e9ba08.tar.bz2 scala-240723b0e271ac4fde9f742ec9eb36a5a5e9ba08.zip | |
Merge pull request #1879 from adriaanm/ticket-6955
SI-6955 switch emission no longer foiled by type alias
Diffstat (limited to 'test')
| -rw-r--r-- | test/files/run/t6955.check | 1 | ||||
| -rw-r--r-- | test/files/run/t6955.scala | 26 |
2 files changed, 27 insertions, 0 deletions
diff --git a/test/files/run/t6955.check b/test/files/run/t6955.check new file mode 100644 index 0000000000..0cfbf08886 --- /dev/null +++ b/test/files/run/t6955.check @@ -0,0 +1 @@ +2 diff --git a/test/files/run/t6955.scala b/test/files/run/t6955.scala new file mode 100644 index 0000000000..2610acdec4 --- /dev/null +++ b/test/files/run/t6955.scala @@ -0,0 +1,26 @@ +import scala.tools.partest.IcodeTest + +class Switches { + type Tag = Byte + + def switchBad(i: Tag): Int = i match { // notice type of i is Tag = Byte + case 1 => 1 + case 2 => 2 + case 3 => 3 + case _ => 0 + } + + def switchOkay(i: Byte): Int = i match { // notice type of i is Byte + case 1 => 1 + case 2 => 2 + case 3 => 3 + case _ => 0 + } +} + +object Test extends IcodeTest { + // ensure we get two switches out of this -- ignore the rest of the output for robustness + // exclude the constant we emit for the "SWITCH ..." string below (we get the icode for all the code you see in this file) + override def show() = println(collectIcode("").filter(x => x.indexOf("SWITCH ...") >= 0 && x.indexOf("CONSTANT(") == -1).size) +} + |