Richard Trieu c3096249c1 Improve the printing of ranges when macros are involved.
Trace the ranges through the macro backtrace better.  This allows better
range highlighting through all levels of the macro bracktrace.  Also some
improvements to backtrace printer for omitting different backtraces.

Patch by Zhengkai Wu.

Differential Revision: http://reviews.llvm.org/D12379

llvm-svn: 248454
2015-09-24 01:21:01 +00:00

23 lines
860 B
Objective-C

// RUN: c-index-test -test-load-source all %s -Wno-objc-root-class > %t 2>&1
// RUN: FileCheck -input-file=%t %s
@class NSString;
void _rdar_12584554_A (volatile const void * object, volatile const void * selector, const char * functionName, const char * fileName, unsigned int lineNumber, NSString * msgFormat, ...);
#define _rdar_12584554_B(self,_format_and_args_...) \
do{ _rdar_12584554_A(&self,&_cmd,__PRETTY_FUNCTION__,__FILE__,__LINE__, _format_and_args_); }while(0)
#define _rdar_12584554_C(_format_and_args_...) \
_rdar_12584554_B(self, _format_and_args_)
@interface RDar12584554
@end
// This test case tests that the "@" is properly inserted before the '"', even in the
// presence of a nested macro chain.
@implementation RDar12584554
- (void) test:(int)result {
_rdar_12584554_C("ted");
}
@end
// CHECK: FIX-IT: Insert "@" at 18:22