File: google-objc-avoid-throwing-exception.m

package info (click to toggle)
llvm-toolchain-13 1%3A13.0.1-11
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,418,840 kB
  • sloc: cpp: 5,290,826; ansic: 996,570; asm: 544,593; python: 188,212; objc: 72,027; lisp: 30,291; f90: 25,395; sh: 24,898; javascript: 9,780; pascal: 9,398; perl: 7,484; ml: 5,432; awk: 3,523; makefile: 2,913; xml: 953; cs: 573; fortran: 539
file content (32 lines) | stat: -rw-r--r-- 1,208 bytes parent folder | download | duplicates (15)
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
31
32
// RUN: %check_clang_tidy %s google-objc-avoid-throwing-exception %t
@class NSString;

@interface NSException

+ (void)raise:(NSString *)name format:(NSString *)format;
+ (void)raise:(NSString *)name format:(NSString *)format arguments:(NSString *)args; // using NSString type since va_list cannot be recognized here

@end

@interface NotException

+ (void)raise:(NSString *)name format:(NSString *)format;

@end

@implementation Foo
- (void)f {
    NSString *foo = @"foo";
    @throw foo;
    // CHECK-MESSAGES: :[[@LINE-1]]:5: warning: pass in NSError ** instead of throwing exception to indicate Objective-C errors [google-objc-avoid-throwing-exception]
}

- (void)f2 {
    [NSException raise:@"TestException" format:@"Test"];
    // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: pass in NSError ** instead of throwing exception to indicate Objective-C errors [google-objc-avoid-throwing-exception]
    [NSException raise:@"TestException" format:@"Test %@" arguments:@"bar"];
    // CHECK-MESSAGES: :[[@LINE-1]]:18: warning: pass in NSError ** instead of throwing exception to indicate Objective-C errors [google-objc-avoid-throwing-exception]
    [NotException raise:@"NotException" format:@"Test"];
}
@end