forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			107 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.5 KiB
		
	
	
	
		
			C
		
	
	
	
| // RUN: %clang_cc1 %s -ast-print -verify > %t.c
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| // RUN: FileCheck %s --input-file %t.c
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| //
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| // RUN: echo >> %t.c "// expected""-warning@* {{use of GNU old-style field designator extension}}"
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| // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes' is deprecated}}"
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| // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes' has been explicitly marked deprecated here}}"
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| // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes2' is deprecated}}"
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| // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes2' has been explicitly marked deprecated here}}"
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| // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes3' is deprecated}}"
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| // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes3' has been explicitly marked deprecated here}}"
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| // RUN: %clang_cc1 -fsyntax-only %t.c -verify
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| 
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| typedef void func_typedef();
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| func_typedef xxx;
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| 
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| typedef void func_t(int x);
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| func_t a;
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| 
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| struct blah {
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|   struct {
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|     struct {
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|       int b;
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|     };
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|   };
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| };
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| 
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| // This used to crash clang.
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| struct {
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| }(s1);
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| 
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| int foo(const struct blah *b) {
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|   // CHECK: return b->b;
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|   return b->b;
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| }
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| 
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| int arr(int a[static 3]) {
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|   // CHECK: int a[static 3]
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|   return a[2];
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| }
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| 
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| int rarr(int a[restrict static 3]) {
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|   // CHECK: int a[restrict static 3]
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|   return a[2];
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| }
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| 
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| int varr(int n, int a[static n]) {
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|   // CHECK: int a[static n]
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|   return a[2];
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| }
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| 
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| int rvarr(int n, int a[restrict static n]) {
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|   // CHECK: int a[restrict static n]
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|   return a[2];
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| }
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| 
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| // CHECK: typedef struct {
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| typedef struct {
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|   int f;
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| } T __attribute__ ((__aligned__));
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| 
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| // CHECK: struct __attribute__((visibility("default"))) S;
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| struct __attribute__((visibility("default"))) S;
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| 
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| struct pair_t {
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|   int a;
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|   int b;
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| };
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| 
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| // CHECK: struct pair_t p = {a: 3, .b = 4};
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| struct pair_t p = {a: 3, .b = 4}; // expected-warning {{use of GNU old-style field designator extension}}
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| 
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| void initializers() {
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|   // CHECK: int *x = ((void *)0), *y = ((void *)0);
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|   int *x = ((void *)0), *y = ((void *)0);
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|   struct Z{};
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|   struct {
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|     struct Z z;
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|   // CHECK: } z = {(struct Z){}};
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|   } z = {(struct Z){}};
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| }
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| 
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| // CHECK-LABEL: enum __attribute__((deprecated(""))) EnumWithAttributes {
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| enum EnumWithAttributes { // expected-warning {{'EnumWithAttributes' is deprecated}}
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|   // CHECK-NEXT: EnumWithAttributesFoo __attribute__((deprecated(""))),
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|   EnumWithAttributesFoo __attribute__((deprecated)),
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|   // CHECK-NEXT: EnumWithAttributesBar __attribute__((unavailable(""))) = 50
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|   EnumWithAttributesBar __attribute__((unavailable)) = 50
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|   // CHECK-NEXT: } *EnumWithAttributesPtr;
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| } __attribute__((deprecated)) *EnumWithAttributesPtr; // expected-note {{'EnumWithAttributes' has been explicitly marked deprecated here}}
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| 
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| // CHECK-LABEL: enum __attribute__((deprecated(""))) EnumWithAttributes2 *EnumWithAttributes2Ptr;
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| // expected-warning@+2 {{'EnumWithAttributes2' is deprecated}}
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| // expected-note@+1 {{'EnumWithAttributes2' has been explicitly marked deprecated here}}
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| enum __attribute__((deprecated)) EnumWithAttributes2 *EnumWithAttributes2Ptr;
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| 
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| // CHECK-LABEL: EnumWithAttributes3Fn
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| void EnumWithAttributes3Fn() {
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|   // CHECK-NEXT: enum __attribute__((deprecated(""))) EnumWithAttributes3 *EnumWithAttributes3Ptr;
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|   // expected-warning@+2 {{'EnumWithAttributes3' is deprecated}}
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|   // expected-note@+1 {{'EnumWithAttributes3' has been explicitly marked deprecated here}}
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|   enum __attribute__((deprecated)) EnumWithAttributes3 *EnumWithAttributes3Ptr;
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|   // Printing must not put the attribute after the tag where it would apply to
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|   // the variable instead of the type, and then our deprecation warning would
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|   // move to this use of the variable.
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|   void *p = EnumWithAttributes3Ptr;
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| }
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