diff options
-rw-r--r-- | lib/Frontend/RewriteObjC.cpp | 4 | ||||
-rw-r--r-- | test/Rewriter/rewrite-byref-in-nested-blocks.mm | 3 |
2 files changed, 7 insertions, 0 deletions
diff --git a/lib/Frontend/RewriteObjC.cpp b/lib/Frontend/RewriteObjC.cpp index be07a6aadf..635280bf43 100644 --- a/lib/Frontend/RewriteObjC.cpp +++ b/lib/Frontend/RewriteObjC.cpp @@ -4781,6 +4781,10 @@ void RewriteObjC::RewriteByRefVar(VarDecl *ND) { int flag = 0; int isa = 0; SourceLocation DeclLoc = ND->getTypeSpecStartLoc(); + if (DeclLoc.isInvalid()) + // If type location is missing, it is because of missing type (a warning). + // Use variable's location which is good for this case. + DeclLoc = ND->getLocation(); const char *startBuf = SM->getCharacterData(DeclLoc); SourceLocation X = ND->getLocEnd(); X = SM->getInstantiationLoc(X); diff --git a/test/Rewriter/rewrite-byref-in-nested-blocks.mm b/test/Rewriter/rewrite-byref-in-nested-blocks.mm index c6279de5e1..a8f5b140ea 100644 --- a/test/Rewriter/rewrite-byref-in-nested-blocks.mm +++ b/test/Rewriter/rewrite-byref-in-nested-blocks.mm @@ -13,10 +13,13 @@ void f(void (^block)(void)); @implementation X - (void)foo { __block int kerfluffle; + // radar 7692183 + __block x; f(^{ f(^{ y = 42; kerfluffle = 1; + x = 2; }); }); } |