3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
14 // Check that functions from `<cmath>` that Clang marks with the `[[gnu::const]]` attribute are dec…
28 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
29 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
30 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
31 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
32 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
33 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
34 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
35 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
36 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
37 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
38 …        // expected-warning-re {{ignoring return value of function declared with {{.*}} attribute}}  in test()
41 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
42 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
43 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
44 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
45 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
47 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
48 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
49 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
50 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
51 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
53 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
54 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
55 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
56 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
57 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
59 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
60 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
61 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
62 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
63 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
65 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
66 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
67 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
68 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
69 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
71 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
72 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
73 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
74 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
75 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
77 …f);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
78 …;        // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
79 …l);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
80 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
81 …;        // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
83 …f, 0.f); // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
84 …, 0.);   // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
85 …l, 0.l); // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
86 … 0);     // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
87 …, 0U);   // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
89 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
90 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
91 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
92 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
93 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
95 …0.f);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
96 ….);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
97 …0.l);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
98 …;        // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
99 …U);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
101 …, 0.f);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
102 … 0.);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
103 …, 0.l);  // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
104 …0);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
105 … 0U);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
107 …0.f);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
108 ….);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
109 …0.l);    // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
110 …;        // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
111 …U);      // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
113 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
114 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
115 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
116 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
118 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
119 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
120 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
121 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
123 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
124 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
125 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
126 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
128 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
129 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
130 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
131 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
133 …);       // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
134 …);       // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
135 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
136 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
138 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
139 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
140 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
141 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
143 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
144 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
145 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
146 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
148 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
149 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
150 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
151 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
153 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
154 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
155 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
156 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
158 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
159 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
160 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
161 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
163 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
164 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
165 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()
166 …         // expected-warning {{ignoring return value of function declared with 'nodiscard' attribu…  in test()