forked from OSchip/llvm-project
128 lines
3.2 KiB
C
128 lines
3.2 KiB
C
// RUN: clang-cc -fsyntax-only -verify %s
|
|
|
|
// PR3588
|
|
void g0(int, int);
|
|
void g0(); // expected-note{{previous declaration is here}}
|
|
|
|
void f0() {
|
|
g0(1, 2, 3); // expected-error{{too many arguments to function call}}
|
|
}
|
|
|
|
void g0(int); // expected-error{{conflicting types for 'g0'}}
|
|
|
|
int g1(int, int);
|
|
|
|
typedef int INT;
|
|
|
|
INT g1(x, y)
|
|
int x;
|
|
int y;
|
|
{
|
|
return x + y;
|
|
}
|
|
|
|
int g2(int, int); // expected-note{{previous declaration is here}}
|
|
|
|
INT g2(x) // expected-error{{conflicting types for 'g2'}}
|
|
int x;
|
|
{
|
|
return x;
|
|
}
|
|
|
|
void test() {
|
|
int f1;
|
|
{
|
|
void f1(double);
|
|
{
|
|
void f1(double); // expected-note{{previous declaration is here}}
|
|
{
|
|
int f1(int); // expected-error{{conflicting types for 'f1'}}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
extern void g3(int); // expected-note{{previous declaration is here}}
|
|
static void g3(int x) { } // expected-error{{static declaration of 'g3' follows non-static declaration}}
|
|
|
|
void test2() {
|
|
extern int f2; // expected-note 2 {{previous definition is here}}
|
|
{
|
|
void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
|
|
}
|
|
|
|
{
|
|
int f2;
|
|
{
|
|
void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
|
|
}
|
|
}
|
|
}
|
|
|
|
// <rdar://problem/6127293>
|
|
int outer1(int); // expected-note{{previous declaration is here}}
|
|
struct outer3 { };
|
|
int outer4(int);
|
|
int outer5; // expected-note{{previous definition is here}}
|
|
int *outer7(int);
|
|
|
|
void outer_test() {
|
|
int outer1(float); // expected-error{{conflicting types for 'outer1'}}
|
|
int outer2(int); // expected-note{{previous declaration is here}}
|
|
int outer3(int); // expected-note{{previous declaration is here}}
|
|
int outer4(int); // expected-note{{previous declaration is here}}
|
|
int outer5(int); // expected-error{{redefinition of 'outer5' as different kind of symbol}}
|
|
int* outer6(int); // expected-note{{previous declaration is here}}
|
|
int *outer7(int);
|
|
int outer8(int);
|
|
|
|
int *ip7 = outer7(6);
|
|
}
|
|
|
|
int outer2(float); // expected-error{{conflicting types for 'outer2'}}
|
|
int outer3(float); // expected-error{{conflicting types for 'outer3'}}
|
|
int outer4(float); // expected-error{{conflicting types for 'outer4'}}
|
|
|
|
void outer_test2(int x) {
|
|
int* ip = outer6(x); // expected-warning{{use of out-of-scope declaration of 'outer6'}}
|
|
int *ip2 = outer7(x);
|
|
}
|
|
|
|
void outer_test3() {
|
|
int *(*fp)(int) = outer8; // expected-error{{use of undeclared identifier 'outer8'}}
|
|
}
|
|
|
|
static float outer8(float); // okay
|
|
|
|
enum e { e1, e2 };
|
|
|
|
// GNU extension: prototypes and K&R function definitions
|
|
int isroot(short x, // expected-note{{previous declaration is here}}
|
|
enum e);
|
|
|
|
int isroot(x, y)
|
|
short x; // expected-warning{{promoted type 'int' of K&R function parameter is not compatible with the parameter type 'short' declared in a previous prototype}}
|
|
unsigned int y;
|
|
{
|
|
return x == 1;
|
|
}
|
|
|
|
// PR3817
|
|
void *h0(unsigned a0, ...);
|
|
extern __typeof (h0) h1 __attribute__((__sentinel__));
|
|
extern __typeof (h1) h1 __attribute__((__sentinel__));
|
|
|
|
// PR3840
|
|
void i0 (unsigned short a0);
|
|
extern __typeof (i0) i1;
|
|
extern __typeof (i1) i1;
|
|
|
|
typedef int a();
|
|
typedef int a2(int*);
|
|
a x;
|
|
a2 x2;
|
|
void test_x() {
|
|
x(5);
|
|
x2(5); // expected-warning{{incompatible integer to pointer conversion passing 'int', expected 'int *'}}
|
|
}
|