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Ignore intentional redundant move under GCC

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This bubbled up after Wredundant-move was added to the build script and
was observed under the CI environment running GCC 9.3.0.
This commit is contained in:
Mahmoud Al-Qudsi 2021-02-22 15:53:31 -06:00
parent d0a8493844
commit d769582023
1 changed files with 10 additions and 1 deletions
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11
src/env_dispatch.cpp
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@ -308,8 +308,17 @@ static std::unique_ptr<const var_dispatch_table_t> create_dispatch_table() {
var_dispatch_table->add(L"TZ", handle_tz_change);
var_dispatch_table->add(L"fish_use_posix_spawn", handle_fish_use_posix_spawn_change);
// This std::move is required to avoid a build error on old versions of libc++ (#5801)
// This std::move is required to avoid a build error on old versions of libc++ (#5801),
// but it causes a different warning under newer versions of GCC (observed under GCC 9.3.0,
// but not under llvm/clang 9).
#if __GNUC__ > 4
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wredundant-move"
#endif
return std::move(var_dispatch_table);
#if __GNUC__ > 4
#pragma GCC diagnostic pop
#endif
}
static void run_inits(const environment_t &vars) {