[PATCH] D18815: [ObjC] Enter a new evaluation context before calling BuildBlockForLambdaConversion.

[Akira Hatanaka via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL268527: [ObjC] Enter a new evaluation context before calling (authored by ahatanak).

Changed prior to commit:
  http://reviews.llvm.org/D18815?vs=56092&id=56178#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D18815

Files:
  cfe/trunk/lib/Sema/SemaExprCXX.cpp
  cfe/trunk/test/SemaObjCXX/block-cleanup.mm

Index: cfe/trunk/test/SemaObjCXX/block-cleanup.mm
===================================================================
--- cfe/trunk/test/SemaObjCXX/block-cleanup.mm
+++ cfe/trunk/test/SemaObjCXX/block-cleanup.mm
@@ -0,0 +1,16 @@
+// RUN: %clang_cc1 -triple x86_64-apple-macosx10.11.0 -std=gnu++11 -o /dev/null -x objective-c++ -fblocks -ast-dump %s 2>&1 | FileCheck %s
+
+// CHECK:      -FunctionDecl {{.*}} test 'id (void)'
+// CHECK-NEXT:   -CompoundStmt
+// CHECK-NEXT:     -ReturnStmt
+// CHECK-NEXT:       -ExprWithCleanups
+// CHECK-NEXT:         -cleanup Block
+// CHECK-NEXT:         -cleanup Block
+
+ at interface NSDictionary
++ (id)dictionaryWithObjects:(const id [])objects forKeys:(const id [])keys count:(unsigned long)cnt;
+ at end
+
+id test() {
+  return @{@"a": [](){}, @"b": [](){}};
+}
Index: cfe/trunk/lib/Sema/SemaExprCXX.cpp
===================================================================
--- cfe/trunk/lib/Sema/SemaExprCXX.cpp
+++ cfe/trunk/lib/Sema/SemaExprCXX.cpp
@@ -6229,9 +6229,12 @@
       // follows the normal lifetime rules for block literals instead of being
       // autoreleased.
       DiagnosticErrorTrap Trap(Diags);
+      PushExpressionEvaluationContext(PotentiallyEvaluated);
       ExprResult Exp = BuildBlockForLambdaConversion(E->getExprLoc(),
                                                      E->getExprLoc(),
                                                      Method, E);
+      PopExpressionEvaluationContext();
+
       if (Exp.isInvalid())
         Diag(E->getExprLoc(), diag::note_lambda_to_block_conv);
       return Exp;


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