forked from OSchip/llvm-project
46 lines
1.3 KiB
C
46 lines
1.3 KiB
C
// RUN: %check_clang_tidy %s misc-misplaced-const %t
|
|
|
|
typedef int plain_i;
|
|
typedef int *ip;
|
|
typedef const int *cip;
|
|
|
|
typedef void (*func_ptr)(void);
|
|
|
|
void func(void) {
|
|
// ok
|
|
const int *i0 = 0;
|
|
const plain_i *i1 = 0;
|
|
const cip i2 = 0; // const applies to both pointer and pointee.
|
|
|
|
// Not ok
|
|
const ip i3 = 0;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 'i3' declared with a const-qualified typedef type; results in the type being 'int *const' instead of 'const int *'
|
|
|
|
ip const i4 = 0;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 'i4' declared with a const-qualified
|
|
|
|
const volatile ip i5 = 0;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:21: warning: 'i5' declared with a const-qualified typedef type; results in the type being 'int *const volatile' instead of 'const int *volatile'
|
|
}
|
|
|
|
void func2(const plain_i *i1,
|
|
const cip i2,
|
|
const ip i3,
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:21: warning: 'i3' declared with a const-qualified
|
|
const int *i4) {
|
|
}
|
|
|
|
struct S {
|
|
const int *i0;
|
|
const plain_i *i1;
|
|
const cip i2;
|
|
const ip i3;
|
|
// CHECK-MESSAGES: :[[@LINE-1]]:12: warning: 'i3' declared with a const-qualified
|
|
};
|
|
|
|
// Function pointers should not be diagnosed because a function
|
|
// pointer type can never be const.
|
|
void func3(const func_ptr fp) {
|
|
const func_ptr fp2 = fp;
|
|
}
|