llvm-project/clang/test/Sema/typo-correction.c

90 lines
3.3 KiB
C

// RUN: %clang_cc1 -fsyntax-only -verify %s
//
// This file contains typo correction tests which hit different code paths in C
// than in C++ and may exhibit different behavior as a result.
__typeof__(struct F*) var[invalid]; // expected-error-re {{use of undeclared identifier 'invalid'{{$}}}}
void PR21656() {
float x;
x = (float)arst; // expected-error-re {{use of undeclared identifier 'arst'{{$}}}}
}
a = b ? : 0; // expected-warning {{type specifier missing, defaults to 'int'}} \
// expected-error {{use of undeclared identifier 'b'}}
int foobar; // expected-note {{'foobar' declared here}}
a = goobar ?: 4; // expected-warning {{type specifier missing, defaults to 'int'}} \
// expected-error {{use of undeclared identifier 'goobar'; did you mean 'foobar'?}} \
// expected-error {{initializer element is not a compile-time constant}}
struct ContainerStuct {
enum { SOME_ENUM }; // expected-note {{'SOME_ENUM' declared here}}
};
void func(int arg) {
switch (arg) {
case SOME_ENUM_: // expected-error {{use of undeclared identifier 'SOME_ENUM_'; did you mean 'SOME_ENUM'}}
;
}
}
void banana(void); // expected-note {{'banana' declared here}}
int c11Generic(int arg) {
_Generic(hello, int : banana)(); // expected-error-re {{use of undeclared identifier 'hello'{{$}}}}
_Generic(arg, int : bandana)(); // expected-error {{use of undeclared identifier 'bandana'; did you mean 'banana'?}}
}
typedef long long __m128i __attribute__((__vector_size__(16)));
int PR23101(__m128i __x) {
return foo((__v2di)__x); // expected-warning {{implicit declaration of function 'foo'}} \
// expected-error {{use of undeclared identifier '__v2di'}}
}
void f(long *a, long b) {
__atomic_or_fetch(a, b, c); // expected-error {{use of undeclared identifier 'c'}}
}
extern double cabs(_Complex double z);
void fn1() {
cabs(errij); // expected-error {{use of undeclared identifier 'errij'}}
}
extern long afunction(int); // expected-note {{'afunction' declared here}}
void fn2() {
f(THIS_IS_AN_ERROR, // expected-error {{use of undeclared identifier 'THIS_IS_AN_ERROR'}}
afunction(afunction_)); // expected-error {{use of undeclared identifier 'afunction_'; did you mean 'afunction'?}}
}
int d = X ? d : L; // expected-error 2 {{use of undeclared identifier}}
int fn_with_ids() { ID = ID == ID >= ID ; } // expected-error 4 {{use of undeclared identifier}}
int fn_with_rs(int r) { r = TYPO + r * TYPO; } // expected-error 2 {{use of undeclared identifier}}
void fn_with_unknown(int a, int b) {
fn_with_unknown(unknown, unknown | unknown); // expected-error 3 {{use of undeclared identifier}}
}
// Two typos in a parenthesized expression or argument list with a conditional
// expression caused a crash in C mode.
//
// r272587 fixed a similar bug for binary operations. The same fix was needed for
// conditional expressions.
int g(int x, int y) {
return x + y;
}
int h() {
g(x, 5 ? z : 0); // expected-error 2 {{use of undeclared identifier}}
(x, 5 ? z : 0); // expected-error 2 {{use of undeclared identifier}}
}
__attribute__((overloadable)) void func_overloadable(int);
__attribute__((overloadable)) void func_overloadable(float);
void overloadable_callexpr(int arg) {
func_overloadable(ar); //expected-error{{use of undeclared identifier}}
}