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Merge pull request #12362 from akallabeth/c-attr
[winpr,platform] fix C23 checks
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@@ -59,7 +59,11 @@
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#endif
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// C23 related macros
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
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#if defined(__cplusplus) && (__cplusplus >= 201703L)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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[[fallthrough]];
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
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#define WINPR_FALLTHROUGH \
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(void)0; \
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[[fallthrough]];
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@@ -76,7 +80,7 @@
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#endif
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#if defined(WINPR_DEFINE_ATTR_NODISCARD)
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202003L)
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#define WINPR_ATTR_NODISCARD [[nodiscard]]
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#elif defined(__clang__)
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#define WINPR_ATTR_NODISCARD __attribute__((warn_unused_result))
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@@ -539,7 +543,9 @@ WINPR_PRAGMA_DIAG_POP
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#define WINPR_DEPRECATED_VAR(text, obj) obj
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#endif
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#if defined(WIN32) && !defined(__CYGWIN__)
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#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202202L)
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#define WINPR_NORETURN(obj) [[noreturn]] obj
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#elif defined(WIN32) && !defined(__CYGWIN__)
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#define WINPR_NORETURN(obj) __declspec(noreturn) obj
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#elif defined(__GNUC__)
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#define WINPR_NORETURN(obj) __attribute__((__noreturn__)) obj
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@@ -641,7 +647,7 @@ WINPR_PRAGMA_DIAG_POP
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#if defined(__cplusplus) && (__cplusplus >= 201703L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]] /** @since version 3.12.0 */
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 202000L)
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#elif defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201904L)
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#define WINPR_ATTR_UNUSED [[maybe_unused]] /** @since version 3.12.0 */
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#elif defined(__GNUC__) || defined(__clang__)
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#define WINPR_ATTR_UNUSED __attribute__((unused)) /** @since version 3.12.0 */
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