Implemented parsing and AST support for the MS __leave exception statement. Also a minor fix to __except printing in StmtPrinter.cpp. Thanks to Aaron Ballman for review.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163083 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 16 insertions, 0 deletions

diff --git a/lib/Sema/SemaStmt.cpp b/lib/Sema/SemaStmt.cpp
index 76410e20ac..e9866ffb3b 100644
--- a/lib/Sema/SemaStmt.cpp
+++ b/lib/Sema/SemaStmt.cpp
@@ -2746,6 +2746,12 @@ Sema::ActOnSEHTryBlock(bool IsCXXTry,
 }
 
 StmtResult
+Sema::ActOnSEHLeaveStmt(SourceLocation LeaveLoc)
+{
+  return Owned(SEHLeaveStmt::Create(Context, LeaveLoc));
+}
+
+StmtResult
 Sema::ActOnSEHExceptBlock(SourceLocation Loc,
                           Expr *FilterExpr,
                           Stmt *Block) {
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h
index 19636f4143..10eb52a890 100644
--- a/lib/Sema/TreeTransform.h
+++ b/lib/Sema/TreeTransform.h
@@ -1361,6 +1361,10 @@ public:
     return getSema().ActOnSEHTryBlock(IsCXXTry,TryLoc,TryBlock,Handler);
   }
 
+  StmtResult RebuildSEHLeaveStmt(SourceLocation LeaveLoc) {
+    return getSema().ActOnSEHLeaveStmt(LeaveLoc);
+  }
+
   StmtResult RebuildSEHExceptStmt(SourceLocation Loc,
                                   Expr *FilterExpr,
                                   Stmt *Block) {
@@ -6001,6 +6005,12 @@ TreeTransform<Derived>::TransformSEHTryStmt(SEHTryStmt *S) {
 
 template<typename Derived>
 StmtResult
+TreeTransform<Derived>::TransformSEHLeaveStmt(SEHLeaveStmt *S) {
+  return getDerived().RebuildSEHLeaveStmt(S->getLeaveLoc());
+}
+
+template<typename Derived>
+StmtResult
 TreeTransform<Derived>::TransformSEHFinallyStmt(SEHFinallyStmt *S) {
   StmtResult Block; //  = getDerived().TransformCompoundStatement(S->getBlock());
   if(Block.isInvalid()) return StmtError();