File: format-no-fixit.m

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (30 lines) | stat: -rw-r--r-- 1,254 bytes parent folder | download | duplicates (37)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
// RUN: %clang_cc1 -fsyntax-only -verify %s
// RUN: %clang_cc1 -fdiagnostics-parseable-fixits -fsyntax-only %s 2>&1 | FileCheck %s

// CHECK-NOT: fix-it:

@class NSString;
extern void NSLog(NSString *format, ...);
int printf(const char * restrict, ...) ;


void test_object_correction (id x) {  
  printf("%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'id'}}
  printf("%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'id'}}
  printf("%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'id'}}
}


// Old-style Core Foundation types do not have __attribute__((NSObject)).
// This is okay, but we won't suggest a fixit; arbitrary structure pointers may
// not be objects.
typedef const struct __CFString * CFStringRef;

void test_cf_object_correction (CFStringRef x) {
  NSLog(@"%@", x); // no-warning

  NSLog(@"%d", x); // expected-warning{{format specifies type 'int' but the argument has type 'CFStringRef'}}
  NSLog(@"%s", x); // expected-warning{{format specifies type 'char *' but the argument has type 'CFStringRef'}}
  NSLog(@"%lf", x); // expected-warning{{format specifies type 'double' but the argument has type 'CFStringRef'}}
}