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1 // RUN: %clang_cc1 %s -ast-print -verify > %t.c
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2 // RUN: FileCheck %s --input-file %t.c
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3 //
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4 // RUN: echo >> %t.c "// expected""-warning@* {{use of GNU old-style field designator extension}}"
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5 // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes' is deprecated}}"
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6 // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes' has been explicitly marked deprecated here}}"
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7 // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes2' is deprecated}}"
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8 // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes2' has been explicitly marked deprecated here}}"
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9 // RUN: echo >> %t.c "// expected""-warning@* {{'EnumWithAttributes3' is deprecated}}"
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10 // RUN: echo >> %t.c "// expected""-note@* {{'EnumWithAttributes3' has been explicitly marked deprecated here}}"
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11 // RUN: %clang_cc1 -fsyntax-only %t.c -verify
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12
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13 typedef void func_typedef();
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14 func_typedef xxx;
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15
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16 typedef void func_t(int x);
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17 func_t a;
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18
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19 struct blah {
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20 struct {
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21 struct {
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22 int b;
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23 };
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24 };
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25 };
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26
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27 // This used to crash clang.
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28 struct {
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29 }(s1);
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30
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31 int foo(const struct blah *b) {
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32 // CHECK: return b->b;
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33 return b->b;
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34 }
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35
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36 int arr(int a[static 3]) {
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37 // CHECK: int a[static 3]
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38 return a[2];
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39 }
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40
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41 int rarr(int a[restrict static 3]) {
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42 // CHECK: int a[restrict static 3]
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43 return a[2];
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44 }
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45
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46 int varr(int n, int a[static n]) {
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47 // CHECK: int a[static n]
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48 return a[2];
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49 }
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50
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51 int rvarr(int n, int a[restrict static n]) {
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52 // CHECK: int a[restrict static n]
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53 return a[2];
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54 }
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55
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56 // CHECK: typedef struct {
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57 typedef struct {
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58 int f;
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59 } T __attribute__ ((__aligned__));
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60
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61 // CHECK: struct __attribute__((visibility("default"))) S;
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62 struct __attribute__((visibility("default"))) S;
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63
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64 struct pair_t {
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65 int a;
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66 int b;
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67 };
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68
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69 // CHECK: struct pair_t p = {a: 3, .b = 4};
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70 struct pair_t p = {a: 3, .b = 4}; // expected-warning {{use of GNU old-style field designator extension}}
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71
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72 void initializers() {
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73 // CHECK: int *x = ((void *)0), *y = ((void *)0);
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74 int *x = ((void *)0), *y = ((void *)0);
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75 struct Z{};
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76 struct {
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77 struct Z z;
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78 // CHECK: } z = {(struct Z){}};
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79 } z = {(struct Z){}};
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80 }
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81
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82 // CHECK-LABEL: enum __attribute__((deprecated(""))) EnumWithAttributes {
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83 enum EnumWithAttributes { // expected-warning {{'EnumWithAttributes' is deprecated}}
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84 // CHECK-NEXT: EnumWithAttributesFoo __attribute__((deprecated(""))),
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85 EnumWithAttributesFoo __attribute__((deprecated)),
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86 // CHECK-NEXT: EnumWithAttributesBar __attribute__((unavailable(""))) = 50
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87 EnumWithAttributesBar __attribute__((unavailable)) = 50
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88 // CHECK-NEXT: } *EnumWithAttributesPtr;
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89 } __attribute__((deprecated)) *EnumWithAttributesPtr; // expected-note {{'EnumWithAttributes' has been explicitly marked deprecated here}}
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90
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91 // CHECK-LABEL: enum __attribute__((deprecated(""))) EnumWithAttributes2 *EnumWithAttributes2Ptr;
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92 // expected-warning@+2 {{'EnumWithAttributes2' is deprecated}}
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93 // expected-note@+1 {{'EnumWithAttributes2' has been explicitly marked deprecated here}}
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94 enum __attribute__((deprecated)) EnumWithAttributes2 *EnumWithAttributes2Ptr;
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95
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96 // CHECK-LABEL: EnumWithAttributes3Fn
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97 void EnumWithAttributes3Fn() {
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98 // CHECK-NEXT: enum __attribute__((deprecated(""))) EnumWithAttributes3 *EnumWithAttributes3Ptr;
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99 // expected-warning@+2 {{'EnumWithAttributes3' is deprecated}}
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100 // expected-note@+1 {{'EnumWithAttributes3' has been explicitly marked deprecated here}}
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101 enum __attribute__((deprecated)) EnumWithAttributes3 *EnumWithAttributes3Ptr;
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102 // Printing must not put the attribute after the tag where it would apply to
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103 // the variable instead of the type, and then our deprecation warning would
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104 // move to this use of the variable.
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105 void *p = EnumWithAttributes3Ptr;
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106 }
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