diff options
author | Douglas Gregor <dgregor@apple.com> | 2012-02-13 22:00:16 +0000 |
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committer | Douglas Gregor <dgregor@apple.com> | 2012-02-13 22:00:16 +0000 |
commit | dfca6f53ab97d28d43e3fa2564209df08f3d282c (patch) | |
tree | 1e1a5459162a72d9f5d1306def0035c13cae51ec /lib/AST/StmtPrinter.cpp | |
parent | 07e5288c6532c8a61278fab4e0ae058ec81a0f5c (diff) |
Introduce support for template instantiation of lambda
expressions. This is mostly a simple refact, splitting the main "start
a lambda expression" function into smaller chunks that are driven
either from the parser (Sema::ActOnLambdaExpr) or during AST
transformation (TreeTransform::TransformLambdaExpr). A few minor
interesting points:
- Added new entry points for TreeTransform, so that we can
explicitly establish the link between the lambda closure type in the
template and the lambda closure type in the instantiation.
- Added a bit into LambdaExpr specifying whether it had an explicit
result type or not. We should have had this anyway.
This code is 'lightly' tested.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@150417 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/StmtPrinter.cpp')
-rw-r--r-- | lib/AST/StmtPrinter.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/AST/StmtPrinter.cpp b/lib/AST/StmtPrinter.cpp index 292d593c7a..746049b166 100644 --- a/lib/AST/StmtPrinter.cpp +++ b/lib/AST/StmtPrinter.cpp @@ -1344,9 +1344,9 @@ void StmtPrinter::VisitLambdaExpr(LambdaExpr *Node) { // FIXME: Attributes - // FIXME: Suppress trailing return type if it wasn't specified in - // the source. - OS << " -> " << Proto->getResultType().getAsString(Policy); + // Print the trailing return type if it was specified in the source. + if (Node->hasExplicitResultType()) + OS << " -> " << Proto->getResultType().getAsString(Policy); } // Print the body. |