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| author | Fariborz Jahanian <fjahanian@apple.com> | 2010-02-26 22:49:11 +0000 |
|---|---|---|
| committer | Fariborz Jahanian <fjahanian@apple.com> | 2010-02-26 22:49:11 +0000 |
| commit | 6005bd821c0fe1290a5aaa1f00d6a6c762724f53 (patch) | |
| tree | 0be08ceaaf7c76036c43c684085b8fe61954ae85 /clang/lib/Frontend/RewriteObjC.cpp | |
| parent | be730c9e34b115328559c4776156d60c7b7bee5c (diff) | |
| download | bcm5719-llvm-6005bd821c0fe1290a5aaa1f00d6a6c762724f53.tar.gz bcm5719-llvm-6005bd821c0fe1290a5aaa1f00d6a6c762724f53.zip | |
Prevent rewriter crash when variable type is missing.
Fixes radar 7692183.
llvm-svn: 97281
Diffstat (limited to 'clang/lib/Frontend/RewriteObjC.cpp')
| -rw-r--r-- | clang/lib/Frontend/RewriteObjC.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/lib/Frontend/RewriteObjC.cpp b/clang/lib/Frontend/RewriteObjC.cpp index be07a6aadf4..635280bf432 100644 --- a/clang/lib/Frontend/RewriteObjC.cpp +++ b/clang/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); |
