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Avoid "clang -Wimplicit-fallthrough" warnings also in C mode.

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* src/output.cc (Output::output_hash_function): Enhance the fallthrough
marker, to include clang >= 10 in C mode.
* tests/*.exp: Update.
This commit is contained in:
Bruno Haible
2023-09-07 12:55:10 +02:00
parent 8d68fff1c7
commit ce5106eb19
10 changed files with 119 additions and 112 deletions
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8
tests/cplusplus.exp
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@@ -86,9 +86,9 @@ hash (str, len)
{
default:
hval += asso_values[(unsigned char)str[6]];
#if defined __cplusplus && (__cplusplus >= 201703L || (__cplusplus >= 201103L && defined __clang_major__ && defined __clang_minor__ && __clang_major__ + (__clang_minor__ >= 9) > 3))
#if (defined __cplusplus && (__cplusplus >= 201703L || (__cplusplus >= 201103L && defined __clang__ && __clang_major__ + (__clang_minor__ >= 9) > 3))) || (__STDC_VERSION__ >= 202000L && ((defined __GNUC__ && __GNUC__ >= 10) || (defined __clang__ && __clang_major__ >= 9)))
[[fallthrough]];
#elif defined __GNUC__ && __GNUC__ >= 7
#elif (defined __GNUC__ && __GNUC__ >= 7) || (defined __clang__ && __clang_major__ >= 10)
__attribute__ ((__fallthrough__));
#endif
/*FALLTHROUGH*/
@@ -96,9 +96,9 @@ hash (str, len)
case 5:
case 4:
hval += asso_values[(unsigned char)str[3]];
#if defined __cplusplus && (__cplusplus >= 201703L || (__cplusplus >= 201103L && defined __clang_major__ && defined __clang_minor__ && __clang_major__ + (__clang_minor__ >= 9) > 3))
#if (defined __cplusplus && (__cplusplus >= 201703L || (__cplusplus >= 201103L && defined __clang__ && __clang_major__ + (__clang_minor__ >= 9) > 3))) || (__STDC_VERSION__ >= 202000L && ((defined __GNUC__ && __GNUC__ >= 10) || (defined __clang__ && __clang_major__ >= 9)))
[[fallthrough]];
#elif defined __GNUC__ && __GNUC__ >= 7
#elif (defined __GNUC__ && __GNUC__ >= 7) || (defined __clang__ && __clang_major__ >= 10)
__attribute__ ((__fallthrough__));
#endif
/*FALLTHROUGH*/