forked from OSchip/llvm-project
132 lines
3.4 KiB
C
132 lines
3.4 KiB
C
// RUN: %clang_cc1 -fsyntax-only -verify %s
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// PR3588
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void g0(int, int);
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void g0(); // expected-note{{previous declaration is here}} expected-note{{'g0' declared here}}
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void f0() {
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g0(1, 2, 3); // expected-error{{too many arguments to function call}}
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}
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void g0(int); // expected-error{{conflicting types for 'g0'}}
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int g1(int, int);
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typedef int INT;
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INT g1(x, y)
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int x;
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int y;
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{
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return x + y;
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}
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int g2(int, int); // expected-note{{previous declaration is here}}
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INT g2(x) // expected-error{{conflicting types for 'g2'}}
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int x;
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{
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return x;
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}
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void test() {
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int f1;
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{
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void f1(double);
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{
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void f1(double); // expected-note{{previous declaration is here}}
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{
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int f1(int); // expected-error{{conflicting types for 'f1'}}
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}
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}
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}
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}
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extern void g3(int); // expected-note{{previous declaration is here}}
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static void g3(int x) { } // expected-error{{static declaration of 'g3' follows non-static declaration}}
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void test2() {
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extern int f2; // expected-note 2 {{previous definition is here}}
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{
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void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
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}
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{
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int f2;
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{
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void f2(int); // expected-error{{redefinition of 'f2' as different kind of symbol}}
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}
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}
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}
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// <rdar://problem/6127293>
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int outer1(int); // expected-note{{previous declaration is here}}
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struct outer3 { };
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int outer4(int);
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int outer5; // expected-note{{previous definition is here}}
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int *outer7(int);
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void outer_test() {
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int outer1(float); // expected-error{{conflicting types for 'outer1'}}
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int outer2(int); // expected-note{{previous declaration is here}}
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int outer3(int); // expected-note{{previous declaration is here}}
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int outer4(int); // expected-note{{previous declaration is here}}
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int outer5(int); // expected-error{{redefinition of 'outer5' as different kind of symbol}}
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int* outer6(int); // expected-note{{previous declaration is here}}
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int *outer7(int);
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int outer8(int);
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int *ip7 = outer7(6);
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}
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int outer2(float); // expected-error{{conflicting types for 'outer2'}}
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int outer3(float); // expected-error{{conflicting types for 'outer3'}}
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int outer4(float); // expected-error{{conflicting types for 'outer4'}}
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void outer_test2(int x) {
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int* ip = outer6(x); // expected-warning{{use of out-of-scope declaration of 'outer6'}}
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int *ip2 = outer7(x);
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}
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void outer_test3() {
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int *(*fp)(int) = outer8; // expected-error{{use of undeclared identifier 'outer8'}}
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}
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static float outer8(float); // okay
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enum e { e1, e2 };
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// GNU extension: prototypes and K&R function definitions
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int isroot(short x, // expected-note{{previous declaration is here}}
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enum e);
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int isroot(x, y)
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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}}
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unsigned int y;
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{
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return x == 1;
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}
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// PR3817
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void *h0(unsigned a0, ...);
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extern __typeof (h0) h1 __attribute__((__sentinel__));
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extern __typeof (h1) h1 __attribute__((__sentinel__));
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// PR3840
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void i0 (unsigned short a0);
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extern __typeof (i0) i1;
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extern __typeof (i1) i1;
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typedef int a();
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typedef int a2(int*);
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a x;
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a2 x2; // expected-note{{passing argument to parameter here}}
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void test_x() {
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x(5);
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x2(5); // expected-warning{{incompatible integer to pointer conversion passing 'int' to parameter of type 'int *'}}
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}
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enum e0 {one};
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void f3();
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void f3(enum e0 x) {}
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