diff options
| -rw-r--r-- | lib/AST/SelectorLocationsKind.cpp | 5 | ||||
| -rw-r--r-- | test/SemaObjC/protocol-archane.m | 7 |
2 files changed, 11 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> diff --git a/test/SemaObjC/protocol-archane.m b/test/SemaObjC/protocol-archane.m index 138c43d1a8..992d3e4798 100644 --- a/test/SemaObjC/protocol-archane.m +++ b/test/SemaObjC/protocol-archane.m @@ -33,3 +33,10 @@ typedef struct objc_class *Class; Class <SomeProtocol> UnfortunateGCCExtension; +// rdar://10238337 +@protocol Broken @end +@interface Crash @end +@implementation Crash +- (void)crashWith:(<Broken>)a { // expected-warning {{protocol qualifiers without 'id' is archaic}} +} +@end |