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111
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1 /* { dg-do compile } */
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2 /* { dg-options "" } */
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3
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4 #define CONCAT_(A,B) A ## B
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5 #define CONCAT(A,B) CONCAT_(A,B)
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6
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7 #define ATTR __attribute__((AT))
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8 #define ATSYM(suf) CONCAT (AT, CONCAT_ (_, suf))
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9
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10 #define AT noinline
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11
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12 typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" } */
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13
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14 typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" } */
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15
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16 struct ATSYM(struct) {
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17 char dummy ATTR; /* { dg-warning "attribute ignored" } */
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18 } ATTR; /* { dg-warning "does not apply to types" } */
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19
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20 int ATSYM(var) ATTR; /* { dg-warning "attribute ignored" } */
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21
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22 int ATSYM(fn_knrarg) (arg)
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23 int arg ATTR; /* { dg-warning "attribute ignored" } */
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24 { return 0; }
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25
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26 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
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27
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28 int ATSYM(fn_vars) (void) {
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29 static int svar ATTR; /* { dg-warning "attribute ignored" } */
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30 auto int lvar ATTR; /* { dg-warning "attribute ignored" } */
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31 return 0;
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32 }
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33
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34
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35 #undef AT
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36 #define AT used
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37
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38 typedef int ATSYM(type) ATTR; /* used attribute is no longer
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39 ignored. */
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40
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41 typedef int (*ATSYM(fntype))(void) ATTR; /* used attribute is no
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42 longer ignored. */
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43
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44 struct ATSYM(struct) {
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45 char dummy ATTR; /* { dg-warning "attribute ignored" } */
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46 } ATTR; /* { dg-warning "does not apply to types" } */
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47
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48 int ATSYM(var) ATTR;
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49
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50 int ATSYM(fn_knrarg) (arg)
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51 int arg ATTR; /* { dg-warning "attribute ignored" } */
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52 { return 0; }
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53
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54 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
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55
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56 int ATSYM(fn_vars) (void) {
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57 static int svar ATTR;
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58 auto int lvar ATTR; /* { dg-warning "attribute ignored" } */
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59 return 0;
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60 }
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61
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62
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63 /* PR 28287 */
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64 /* These are invalid on all targets. Applying to PARM_ or FIELD_DECL
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65 also caused a tree checking ice on targets that support weak, */
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66 #undef AT
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67 #define AT weak
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68
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69 typedef int ATSYM(type) ATTR; /* { dg-warning "attribute ignored" } */
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70
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71 typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute ignored" } */
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72
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73 struct ATSYM(struct) {
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74 char dummy ATTR; /* { dg-warning "attribute ignored" } */
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75 };
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76
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77 int ATSYM(fn_knrarg) (arg)
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78 int arg ATTR; /* { dg-warning "attribute ignored" } */
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79 { return 0; }
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80
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81 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute ignored" } */
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82
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83
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84 /* PR target/28648 */
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85 /* These are invalid on all targets. Applying to PARM_ or FIELD_DECL
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86 also caused a tree checking ice on targets that support dllimport. */
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87 #undef AT
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88 #define AT dllimport
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89
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90 typedef int ATSYM(type) ATTR; /* { dg-warning "attribute |directive ignored" } */
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91
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92 typedef int (*ATSYM(fntype))(void) ATTR; /* { dg-warning "attribute |directive ignored" } */
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93
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94 struct ATSYM(struct) {
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95 char dummy ATTR; /* { dg-warning "attribute |directive ignored" } */
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96 };
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97
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98 int ATSYM(fn_knrarg) (arg)
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99 int arg ATTR; /* { dg-warning "attribute |directive ignored" } */
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100 { return 0; }
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101
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102 int ATSYM(fn_isoarg) (int arg ATTR) { return 0; } /* { dg-warning "attribute |directive ignored" } */
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