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comparison gcc/testsuite/g++.dg/diagnostic/param-type-mismatch-2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents
children 1830386684a0
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111:04ced10e8804 131:84e7813d76e9
1 // { dg-options "-fdiagnostics-show-caret" }
2
3 /* A collection of calls where argument 2 is of the wrong type. */
4
5 /* decl, with argname. */
6
7 extern int callee_1 (int one, const char **two, float three); // { dg-line callee_1 }
8
9 int test_1 (int first, const char *second, float third)
10 {
11 return callee_1 (first, second, third); // { dg-error "27: cannot convert 'const char\\*' to 'const char\\*\\*'" }
12 /* { dg-begin-multiline-output "" }
13 return callee_1 (first, second, third);
14 ^~~~~~
15 |
16 const char*
17 { dg-end-multiline-output "" } */
18 // { dg-message "initializing argument 2 of 'int callee_1\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } callee_1 }
19 /* { dg-begin-multiline-output "" }
20 extern int callee_1 (int one, const char **two, float three);
21 ~~~~~~~~~~~~~^~~
22 { dg-end-multiline-output "" } */
23 }
24
25 /* decl, without argname. */
26
27 extern int callee_2 (int, const char **, float); // { dg-line callee_2 }
28
29 int test_2 (int first, const char *second, float third)
30 {
31 return callee_2 (first, second, third); // { dg-error "27: cannot convert 'const char\\*' to 'const char\\*\\*'" }
32 /* { dg-begin-multiline-output "" }
33 return callee_2 (first, second, third);
34 ^~~~~~
35 |
36 const char*
37 { dg-end-multiline-output "" } */
38 // { dg-message "initializing argument 2 of 'int callee_2\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } callee_2 }
39 /* { dg-begin-multiline-output "" }
40 extern int callee_2 (int, const char **, float);
41 ^~~~~~~~~~~~~
42 { dg-end-multiline-output "" } */
43 }
44
45 /* defn, with argname. */
46
47 static int callee_3 (int one, const char **two, float three) // { dg-line callee_3 }
48 {
49 return callee_2 (one, two, three);
50 }
51
52 int test_3 (int first, const char *second, float third)
53 {
54 return callee_3 (first, second, third); // { dg-error "27: cannot convert 'const char\\*' to 'const char\\*\\*'" }
55 /* { dg-begin-multiline-output "" }
56 return callee_3 (first, second, third);
57 ^~~~~~
58 |
59 const char*
60 { dg-end-multiline-output "" } */
61 // { dg-message "initializing argument 2 of 'int callee_3\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } callee_3 }
62 /* { dg-begin-multiline-output "" }
63 static int callee_3 (int one, const char **two, float three)
64 ~~~~~~~~~~~~~^~~
65 { dg-end-multiline-output "" } */
66 }
67
68 /* static member, with argname. */
69
70 struct s4 { static int member_1 (int one, const char **two, float three); }; // { dg-line s4_member_1 }
71
72 int test_4 (int first, const char *second, float third)
73 {
74 return s4::member_1 (first, second, third); // { dg-error "31: cannot convert 'const char\\*' to 'const char\\*\\*'" }
75 /* { dg-begin-multiline-output "" }
76 return s4::member_1 (first, second, third);
77 ^~~~~~
78 |
79 const char*
80 { dg-end-multiline-output "" } */
81 // { dg-message "initializing argument 2 of 'static int s4::member_1\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } s4_member_1 }
82 /* { dg-begin-multiline-output "" }
83 struct s4 { static int member_1 (int one, const char **two, float three); };
84 ~~~~~~~~~~~~~^~~
85 { dg-end-multiline-output "" } */
86 }
87
88 /* non-static member, with argname. */
89
90 struct s5 { int member_1 (int one, const char **two, float three); }; // { dg-line s5_member_1 }
91
92 int test_5 (int first, const char *second, float third)
93 {
94 s5 inst;
95 return inst.member_1 (first, second, third); // { dg-error "32: cannot convert 'const char\\*' to 'const char\\*\\*'" }
96 /* { dg-begin-multiline-output "" }
97 return inst.member_1 (first, second, third);
98 ^~~~~~
99 |
100 const char*
101 { dg-end-multiline-output "" } */
102 // { dg-message "initializing argument 2 of 'int s5::member_1\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } s5_member_1 }
103 /* { dg-begin-multiline-output "" }
104 struct s5 { int member_1 (int one, const char **two, float three); };
105 ~~~~~~~~~~~~~^~~
106 { dg-end-multiline-output "" } */
107 }
108
109 /* non-static member, with argname, via a ptr. */
110
111 struct s6 { int member_1 (int one, const char **two, float three); }; // { dg-line s6_member_1 }
112
113 int test_6 (int first, const char *second, float third, s6 *ptr)
114 {
115 return ptr->member_1 (first, second, third); // { dg-error "32: cannot convert 'const char\\*' to 'const char\\*\\*'" }
116 /* { dg-begin-multiline-output "" }
117 return ptr->member_1 (first, second, third);
118 ^~~~~~
119 |
120 const char*
121 { dg-end-multiline-output "" } */
122 // { dg-message "initializing argument 2 of 'int s6::member_1\\(int, const char\\*\\*, float\\)'" "" { target *-*-* } s6_member_1 }
123 /* { dg-begin-multiline-output "" }
124 struct s6 { int member_1 (int one, const char **two, float three); };
125 ~~~~~~~~~~~~~^~~
126 { dg-end-multiline-output "" } */
127 }
128
129 /* Template function. */
130
131 template <typename T>
132 int test_7 (int one, T two, float three); // { dg-line test_7_decl }
133
134 int test_7 (int first, const char *second, float third)
135 {
136 return test_7 <const char **> (first, second, third); // { dg-line test_7_usage }
137 // { dg-error "no matching function" "" { target *-*-* } test_7_usage }
138 /* { dg-begin-multiline-output "" }
139 return test_7 <const char **> (first, second, third);
140 ^
141 { dg-end-multiline-output "" } */
142 // { dg-message "candidate: 'template<class T> int test_7\\(int, T, float\\)'" "" { target *-*-* } test_7_decl }
143 /* { dg-begin-multiline-output "" }
144 int test_7 (int one, T two, float three);
145 ^~~~~~
146 { dg-end-multiline-output "" } */
147 // { dg-message "template argument deduction/substitution failed:" "" { target *-*-* } test_7_decl }
148 // { dg-message "cannot convert 'second' \\(type 'const char\\*'\\) to type 'const char\\*\\*'" "" { target *-*-* } test_7_usage }
149 /* { dg-begin-multiline-output "" }
150 return test_7 <const char **> (first, second, third);
151 ^~~~~~
152 { dg-end-multiline-output "" } */
153 }
154
155 /* Template class, static function. */
156
157 template <typename T>
158 struct s8 { static int member_1 (int one, T two, float three); }; // { dg-line s8_member_1 }
159
160 int test_8 (int first, const char *second, float third)
161 {
162 return s8 <const char **>::member_1 (first, second, third); // { dg-error "47: cannot convert 'const char\\*' to 'const char\\*\\*'" }
163 /* { dg-begin-multiline-output "" }
164 return s8 <const char **>::member_1 (first, second, third);
165 ^~~~~~
166 |
167 const char*
168 { dg-end-multiline-output "" } */
169 // { dg-message "initializing argument 2 of 'static int s8<T>::member_1\\(int, T, float\\) .with T = const char\\*\\*.'" "" { target *-*-* } s8_member_1 }
170 /* { dg-begin-multiline-output "" }
171 struct s8 { static int member_1 (int one, T two, float three); };
172 ~~^~~
173 { dg-end-multiline-output "" } */
174 }
175
176 /* Template class, non-static function. */
177
178 template <typename T>
179 struct s9 { int member_1 (int one, T two, float three); }; // { dg-line s9_member_1 }
180
181 int test_9 (int first, const char *second, float third)
182 {
183 s9 <const char **> inst;
184 return inst.member_1 (first, second, third); // { dg-error "32: cannot convert 'const char\\*' to 'const char\\*\\*'" }
185 /* { dg-begin-multiline-output "" }
186 return inst.member_1 (first, second, third);
187 ^~~~~~
188 |
189 const char*
190 { dg-end-multiline-output "" } */
191 // { dg-message "initializing argument 2 of 'int s9<T>::member_1\\(int, T, float\\) .with T = const char\\*\\*.'" "" { target *-*-* } s9_member_1 }
192 /* { dg-begin-multiline-output "" }
193 struct s9 { int member_1 (int one, T two, float three); };
194 ~~^~~
195 { dg-end-multiline-output "" } */
196 }
197
198 /* Overloaded operator (with one candidate). */
199
200 struct s10 {};
201
202 extern int operator- (const s10&, int); // { dg-line s10_operator }
203
204 int test_10 ()
205 {
206 s10 v10_a, v10_b;
207
208 return v10_a - v10_b; // { dg-error "no match for" }
209 /* { dg-begin-multiline-output "" }
210 return v10_a - v10_b;
211 ~~~~~~^~~~~~~
212 { dg-end-multiline-output "" } */
213 // { dg-message "candidate" "" { target *-*-* } s10_operator }
214 /* { dg-begin-multiline-output "" }
215 extern int operator- (const s10&, int);
216 ^~~~~~~~
217 { dg-end-multiline-output "" } */
218 // { dg-message "no known conversion for argument 2 from" "" { target *-*-* } s10_operator }
219 /* { dg-begin-multiline-output "" }
220 extern int operator- (const s10&, int);
221 ^~~
222 { dg-end-multiline-output "" } */
223 }