|  | @interface Foo | 
|  | - (void) test; | 
|  | - (void) test2; | 
|  | @end | 
|  |  | 
|  | @implementation Foo | 
|  | - (void) test { | 
|  | [_self test2]; | 
|  | } | 
|  | - (void) test2 {} | 
|  | @end | 
|  |  | 
|  | // RUN: rm -f %t | 
|  | // RUN: not %clang -Wall -fsyntax-only %s --serialize-diagnostics %t.diag > /dev/null 2>&1 | 
|  | // RUN: c-index-test -read-diagnostics %t.diag > %t 2>&1 | 
|  | // RUN: FileCheck --input-file=%t %s | 
|  |  | 
|  | // This test checks that serialized diagnostics handle notes with no source location. | 
|  |  | 
|  | // CHECK: {{.*[/\\]}}serialized-diags.m:8:4: error: use of undeclared identifier '_self'; did you mean 'self'? [] [Semantic Issue] | 
|  | // CHECK: Range: {{.*[/\\]}}serialized-diags.m:8:4 {{.*[/\\]}}serialized-diags.m:8:9 | 
|  | // CHECK: Number FIXITs = 1 | 
|  | // CHECK: FIXIT: ({{.*[/\\]}}serialized-diags.m:8:4 - {{.*[/\\]}}serialized-diags.m:8:9): "self" | 
|  | // CHECK: +-(null):0:0: note: 'self' is an implicit parameter [] [Semantic Issue] | 
|  | // CHECK: Number FIXITs = 0 | 
|  | // CHECK: {{.*[/\\]}}serialized-diags.m:1:12: warning: class 'Foo' defined without specifying a base class [-Wobjc-root-class] [Semantic Issue] | 
|  | // CHECK: Number FIXITs = 0 | 
|  | // CHECK: +-{{.*[/\\]}}serialized-diags.m:1:15: note: add a super class to fix this problem [] [Semantic Issue] | 
|  | // CHECK: Number FIXITs = 0 | 
|  | // CHECK: Number of diagnostics: 2 |