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annotate gcc/testsuite/g++.dg/template/extern-c.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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111
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1 template <typename T> void specializable (T);
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2
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3 /* Invalid template: within "extern C". */
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4
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5 extern "C" { // { dg-message "1: 'extern .C.' linkage started here" }
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6
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7 template <typename T> // { dg-error "template with C linkage" }
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8 void within_extern_c_braces (void);
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9
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10 }
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11
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12 /* Valid template: not within "extern C". */
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13
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14 template <typename T>
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15 void not_within_extern_c (void);
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16
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17
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18 /* Invalid specialization: within "extern C". */
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19
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20 extern "C" { // { dg-message "1: 'extern .C.' linkage started here" }
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21
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22 template <> // { dg-error "template specialization with C linkage" }
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23 void specializable (int);
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24
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25 }
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26
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27
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28 /* Valid specialization: not within "extern C". */
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29 template <>
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30 void specializable (char);
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31
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32
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33 /* Example of extern C without braces. */
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34
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35 extern "C" template <typename T> // { dg-line open_extern_c_no_braces }
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36 void within_extern_c_no_braces (void);
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37 // { dg-error "12: template with C linkage" "" { target *-*-* } open_extern_c_no_braces }
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38 // { dg-message "1: 'extern .C.' linkage started here" "" { target *-*-* } open_extern_c_no_braces }
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39
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40
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41 /* Nested extern "C" specifications.
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42 We should report within the innermost extern "C" that's still open. */
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43
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44 extern "C" {
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45 extern "C" { // { dg-line middle_open_extern_c }
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46 extern "C" {
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47 }
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48
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49 template <typename T> // { dg-error "template with C linkage" }
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50 void within_nested_extern_c (void);
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51 // { dg-message "3: 'extern .C.' linkage started here" "" { target *-*-* } middle_open_extern_c }
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52
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53 extern "C++" {
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54 /* Valid template: within extern "C++". */
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55 template <typename T>
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56 void within_nested_extern_cpp (void);
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57
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58 extern "C" { // { dg-line last_open_extern_c }
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59 /* Invalid template: within "extern C". */
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60 template <typename T> // { dg-error "template with C linkage" }
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61 void within_extern_c_within_extern_cpp (void);
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62 // { dg-message "7: 'extern .C.' linkage started here" "" { target *-*-* } last_open_extern_c }
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63 }
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64 }
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65 }
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66 }