Partial AST and Sema support for C++ try-catch.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61337 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 10 insertions, 0 deletions

diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 22a9617eb7..6a322ee21c 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -951,3 +951,13 @@ Sema::ActOnObjCAtSynchronizedStmt(SourceLocation AtLoc, ExprTy *SynchExpr,
     static_cast<Stmt*>(SynchExpr), static_cast<Stmt*>(SynchBody));
   return SS;
 }
+
+/// ActOnCXXCatchBlock - Takes an exception declaration and a handler block
+/// and creates a proper catch handler from them.
+Action::OwningStmtResult
+Sema::ActOnCXXCatchBlock(SourceLocation CatchLoc, DeclTy *ExDecl,
+                         StmtArg HandlerBlock) {
+  // There's nothing to test that ActOnExceptionDecl didn't already test.
+  return Owned(new CXXCatchStmt(CatchLoc, static_cast<VarDecl*>(ExDecl),
+                                static_cast<Stmt*>(HandlerBlock.release())));
+}