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| author | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-10-05 21:28:06 +0000 |
|---|---|---|
| committer | Argyrios Kyrtzidis <akyrtzi@gmail.com> | 2011-10-05 21:28:06 +0000 |
| commit | 0d94094cdbfd531ec96b719e0c8339aff7463ff9 (patch) | |
| tree | 2b8b71bb5ad25849cc0c90224ff125c30e2ea79a /lib/AST/SelectorLocationsKind.cpp | |
| parent | 88934e85f81abdc4fb5202325252be3bcab5ebf0 (diff) | |
Fix crash when using archaic protocol, rdar://10238337
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141215 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AST/SelectorLocationsKind.cpp')
| -rw-r--r-- | lib/AST/SelectorLocationsKind.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/AST/SelectorLocationsKind.cpp b/lib/AST/SelectorLocationsKind.cpp index 9a44b387dd..671207a7f2 100644 --- a/lib/AST/SelectorLocationsKind.cpp +++ b/lib/AST/SelectorLocationsKind.cpp @@ -54,8 +54,11 @@ SourceLocation getArgLoc<Expr>(Expr *Arg) { template <> SourceLocation getArgLoc<ParmVarDecl>(ParmVarDecl *Arg) { + SourceLocation Loc = Arg->getLocStart(); + if (Loc.isInvalid()) + return Loc; // -1 to point to left paren of the method parameter's type. - return Arg->getLocStart().getLocWithOffset(-1); + return Loc.getLocWithOffset(-1); } template <typename T> |