116 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			116 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // RUN: %clang_cc1 %s -fsyntax-only -verify -pedantic
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| 
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| extern int a1[];
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| 
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| void f0();
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| void f1(int [*]);
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| void f2(int [const *]);
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| void f3(int [volatile const*]);
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| int f4(*XX)(void); /* expected-error {{cannot return}} expected-warning {{type specifier missing, defaults to 'int'}} */
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| 
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| char ((((*X))));
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| 
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| void (*signal(int, void (*)(int)))(int);
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| 
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| int aaaa, ***C, * const D, B(int);
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| 
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| int *A;
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| 
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| struct str;
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| 
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| void test2(int *P, int A) {
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|   struct str;
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| 
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|   // Hard case for array decl, not Array[*].
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|   int Array[*(int*)P+A];
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| }
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| 
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| typedef int atype;
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| void test3(x, 
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|            atype         /* expected-error {{unexpected type name 'atype': expected identifier}} */
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|           ) int x, atype; {}
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| 
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| void test4(x, x) int x; {} /* expected-error {{redefinition of parameter 'x'}} */
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| 
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| 
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| // PR3031
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| int (test5), ;  // expected-error {{expected identifier or '('}}
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| 
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| 
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| 
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| // PR3963 & rdar://6759604 - test error recovery for mistyped "typenames".
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| 
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| foo_t *d;      // expected-error {{unknown type name 'foo_t'}}
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| foo_t a;   // expected-error {{unknown type name 'foo_t'}}
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| int test6() { return a; }  // a should be declared.
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| 
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| // Use of tagged type without tag. rdar://6783347
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| struct xyz { int y; };
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| enum myenum { ASDFAS };
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| xyz b;         // expected-error {{must use 'struct' tag to refer to type 'xyz'}}
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| myenum c;      // expected-error {{must use 'enum' tag to refer to type 'myenum'}}
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| 
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| float *test7() {
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|   // We should recover 'b' by parsing it with a valid type of "struct xyz", which
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|   // allows us to diagnose other bad things done with y, such as this.
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|   return &b.y;   // expected-warning {{incompatible pointer types returning 'int *' from a function with result type 'float *'}}
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| }
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| 
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| struct xyz test8() { return a; }  // a should be be marked invalid, no diag.
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| 
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| 
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| // Verify that implicit int still works.
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| static f;      // expected-warning {{type specifier missing, defaults to 'int'}}
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| static g = 4;  // expected-warning {{type specifier missing, defaults to 'int'}}
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| static h        // expected-warning {{type specifier missing, defaults to 'int'}} 
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|       __asm__("foo");
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| 
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| 
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| struct test9 {
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|   int x  // expected-error {{expected ';' at end of declaration list}}
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|   int y;
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|   int z  // expected-warning {{expected ';' at end of declaration list}}
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| };
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| 
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| // PR6208
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| struct test10 { int a; } static test10x;
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| struct test11 { int a; } const test11x;
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| 
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| // PR6216
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| void test12() {
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|   (void)__builtin_offsetof(struct { char c; int i; }, i);
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| }
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| 
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| // rdar://7608537
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| struct test13 { int a; } (test13x);
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| 
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| // <rdar://problem/8044088>
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| struct X<foo::int> { }; // expected-error{{expected identifier or '('}}
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| 
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| 
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| // PR7617 - error recovery on missing ;.
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| 
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| void test14()  // expected-error {{expected ';' after top level declarator}}
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| 
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| void test14a();
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| void *test14b = (void*)test14a; // Make sure test14a didn't get skipped.
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| 
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| // rdar://problem/8358508
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| long struct X { int x; } test15(); // expected-error {{'long struct' is invalid}}
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| 
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| void test16(i) int i j; { } // expected-error {{expected ';' at end of declaration}}
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| void test17(i, j) int i, j k; { } // expected-error {{expected ';' at end of declaration}}
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| 
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| 
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| // PR12595
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| void test18() {
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|   int x = 4+(5-12));  // expected-error {{extraneous ')' before ';'}}
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| }
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| 
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| enum E1 { e1 }: // expected-error {{expected ';'}}
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| struct EnumBitfield { // expected-warning {{struct without named members is a GNU extension}}
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|   enum E2 { e2 } : 4; // ok
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|   struct S { int n; }: // expected-error {{expected ';'}}
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| 
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| };
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