llvm-project/clang-tools-extra/test/clang-tidy/checkers/fuchsia-default-arguments-d...

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// RUN: %check_clang_tidy %s fuchsia-default-arguments-declarations %t
int foo(int value = 5) { return value; }
// CHECK-NOTES: [[@LINE-1]]:9: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: int foo(int value) { return value; }
int bar(int value) { return value; }
class Baz {
public:
int a(int value = 5) { return value; }
// CHECK-NOTES: [[@LINE-1]]:9: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: int a(int value) { return value; }
int b(int value) { return value; }
};
class Foo {
// Fix should be suggested in declaration
int a(int value = 53);
// CHECK-NOTES: [[@LINE-1]]:9: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: int a(int value);
};
// Fix shouldn't be suggested in implementation
int Foo::a(int value) {
return value;
}
// Elided functions
void f(int = 5) {};
// CHECK-NOTES: [[@LINE-1]]:8: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: void f(int) {};
void g(int) {};
// Should not suggest fix for macro-defined parameters
#define D(val) = val
void h(int i D(5));
// CHECK-NOTES: [[@LINE-1]]:8: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES-NOT: void h(int i);
void x(int i);
void x(int i = 12);
// CHECK-NOTES: [[@LINE-1]]:8: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: void x(int i);
void x(int i) {}
struct S {
void x(int i);
};
void S::x(int i = 12) {}
// CHECK-NOTES: [[@LINE-1]]:11: warning: declaring a parameter with a default argument is disallowed [fuchsia-default-arguments-declarations]
// CHECK-FIXES: void S::x(int i) {}