forked from OSchip/llvm-project
122 lines
3.7 KiB
C
122 lines
3.7 KiB
C
// RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic
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// PR1892, PR11354
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void f(double a[restrict][5]) { __typeof(a) x = 10; } // expected-warning {{(aka 'double (*restrict)[5]')}}
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int foo (__const char *__path);
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int foo(__const char *__restrict __file);
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void func(const char*); // expected-note {{previous declaration is here}}
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void func(char*); // expected-error{{conflicting types for 'func'}}
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void g(int (*)(const void **, const void **));
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void g(int (*compar)()) {
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}
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void h(); // expected-note {{previous declaration is here}}
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void h (const char *fmt, ...) {} // expected-error{{conflicting types for 'h'}}
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// PR1965
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int t5(b); // expected-error {{parameter list without types}}
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int t6(int x, g); // expected-warning {{type specifier missing, defaults to 'int'}}
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int t7(, ); // expected-error {{expected parameter declarator}} expected-error {{expected parameter declarator}}
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int t8(, int a); // expected-error {{expected parameter declarator}}
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int t9(int a, ); // expected-error {{expected parameter declarator}}
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// PR2042
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void t10(){}
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void t11(){t10(1);} // expected-warning{{too many arguments}}
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// PR3208
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void t12(int) {} // expected-error{{parameter name omitted}}
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// PR2790
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void t13() {
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return 0; // expected-error {{void function 't13' should not return a value}}
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}
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int t14() {
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return; // expected-error {{non-void function 't14' should return a value}}
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}
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// <rdar://problem/6097326>
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y(y) { return y; } // expected-warning{{parameter 'y' was not declared, defaulting to type 'int'}} \
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// expected-warning{{type specifier missing, defaults to 'int'}}
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// PR3137, <rdar://problem/6127293>
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extern int g0_3137(void);
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void f0_3137() {
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int g0_3137(void);
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}
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void f1_3137() {
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int (*fp)(void) = g0_3137;
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}
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void f1static() {
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static void f2static(int); // expected-error{{function declared in block scope cannot have 'static' storage class}}
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register void f2register(int); // expected-error{{illegal storage class on function}}
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}
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struct incomplete_test a(void) {} // expected-error{{incomplete result type 'struct incomplete_test' in function definition}} \
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// expected-note{{forward declaration of 'struct incomplete_test'}}
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extern __inline
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__attribute__((__gnu_inline__))
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void gnu_inline1() {}
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void
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__attribute__((__gnu_inline__)) // expected-warning {{'gnu_inline' attribute requires function to be marked 'inline', attribute ignored}}
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gnu_inline2() {}
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// rdar://6802350
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inline foo_t invalid_type() { // expected-error {{unknown type name 'foo_t'}}
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}
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typedef void fn_t(void);
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fn_t t17;
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// PR4049
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unknown_type t18(void*) { // expected-error {{unknown type name 'unknown_type'}} expected-error{{parameter name omitted}}
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}
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unknown_type t19(int* P) { // expected-error {{unknown type name 'unknown_type'}}
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P = P+1; // no warning.
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}
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// missing ',' before '...'
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void t20(int i...) { } // expected-error {{requires a comma}}
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int n;
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void t21(int n, int (*array)[n]);
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int func_e(int x) {
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int func_n(int y) { // expected-error {{function definition is not allowed here}}
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if (y > 22) {
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return y+2;
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} else {
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return y-2;
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}
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}
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return x + 3;
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}
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void decays(int a[3][3]); // expected-note {{passing argument to parameter 'a' here}}
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void no_decay(int (*a)[3]); // expected-note {{passing argument to parameter 'a' here}}
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void t22(int *ptr, int (*array)[3]) {
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decays(ptr); // expected-warning {{incompatible pointer types passing 'int *' to parameter of type 'int (*)[3]'}}
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no_decay(ptr); // expected-warning {{incompatible pointer types passing 'int *' to parameter of type 'int (*)[3]'}}
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decays(array);
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no_decay(array);
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}
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void const Bar (void); // ok on decl
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// PR 20146
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void const Bar (void) // expected-warning {{function cannot return qualified void type 'const void'}}
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{
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}
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