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| author | Martin Odersky <odersky@gmail.com> | 2017-03-13 22:02:56 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2017-03-13 22:03:06 +0100 |
| commit | e33ad95fd8e31c80f3615e6feb11d7e583723dd8 (patch) | |
| tree | 75cdc8ac314d1f7b24b2130a44f39b8fd436ed97 /compiler/src/dotty/tools/dotc/typer/RefChecks.scala | |
| parent | 921f8bffc18b19449b2c1ad68c32725a7b7532e2 (diff) | |
| download | dotty-e33ad95fd8e31c80f3615e6feb11d7e583723dd8.tar.gz dotty-e33ad95fd8e31c80f3615e6feb11d7e583723dd8.tar.bz2 dotty-e33ad95fd8e31c80f3615e6feb11d7e583723dd8.zip | |
Fix #2077: Optimization of constant conditionals
Move fixed logic to FirstTransform, where the other constant
folding operations are also done.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/typer/RefChecks.scala')
| -rw-r--r-- | compiler/src/dotty/tools/dotc/typer/RefChecks.scala | 12 |
1 files changed, 1 insertions, 11 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/RefChecks.scala b/compiler/src/dotty/tools/dotc/typer/RefChecks.scala index e8ff7d572..d61f5fa68 100644 --- a/compiler/src/dotty/tools/dotc/typer/RefChecks.scala +++ b/compiler/src/dotty/tools/dotc/typer/RefChecks.scala @@ -739,11 +739,7 @@ import RefChecks._ * * 2. It warns about references to symbols labeled deprecated or migration. - * 3. It performs the following transformations: - * - * - if (true) A else B --> A - * if (false) A else B --> B - * - macro definitions are eliminated. + * 3. It eliminates macro definitions. * * 4. It makes members not private where necessary. The following members * cannot be private in the Java model: @@ -836,12 +832,6 @@ class RefChecks extends MiniPhase { thisTransformer => tree } - override def transformIf(tree: If)(implicit ctx: Context, info: TransformerInfo) = - tree.cond.tpe match { - case ConstantType(value) => if (value.booleanValue) tree.thenp else tree.elsep - case _ => tree - } - override def transformNew(tree: New)(implicit ctx: Context, info: TransformerInfo) = { currentLevel.enterReference(tree.tpe.typeSymbol, tree.pos) tree |