llvm-project/clang/test/Parser/declarators.c

67 lines
2.0 KiB
C

// RUN: clang-cc %s -fsyntax-only -verify -pedantic
extern int a1[];
void f0();
void f1(int [*]);
void f2(int [const *]);
void f3(int [volatile const*]);
int f4(*XX)(void); /* expected-error {{cannot return}} expected-warning {{type specifier missing, defaults to 'int'}} */
char ((((*X))));
void (*signal(int, void (*)(int)))(int);
int aaaa, ***C, * const D, B(int);
int *A;
struct str;
void test2(int *P, int A) {
struct str;
// Hard case for array decl, not Array[*].
int Array[*(int*)P+A];
}
typedef int atype;
void test3(x,
atype /* expected-error {{unexpected type name 'atype': expected identifier}} */
) int x, atype; {}
void test4(x, x) int x; {} /* expected-error {{redefinition of parameter 'x'}} */
// PR3031
int (test5), ; // expected-error {{expected identifier or '('}}
// PR3963 & rdar://6759604 - test error recovery for mistyped "typenames".
foo_t *d; // expected-error {{unknown type name 'foo_t'}}
foo_t a; // expected-error {{unknown type name 'foo_t'}}
int test6() { return a; } // a should be declared.
// Use of tagged type without tag. rdar://6783347
struct xyz { int y; };
enum myenum { ASDFAS };
xyz b; // expected-error {{use of tagged type 'xyz' without 'struct' tag}}
myenum c; // expected-error {{use of tagged type 'myenum' without 'enum' tag}}
float *test7() {
// We should recover 'b' by parsing it with a valid type of "struct xyz", which
// allows us to diagnose other bad things done with y, such as this.
return &b.y; // expected-warning {{incompatible pointer types returning 'int *', expected 'float *'}}
}
struct xyz test8() { return a; } // a should be be marked invalid, no diag.
// Verify that implicit int still works.
static f; // expected-warning {{type specifier missing, defaults to 'int'}}
static g = 4; // expected-warning {{type specifier missing, defaults to 'int'}}
static h // expected-warning {{type specifier missing, defaults to 'int'}}
__asm__("foo");