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Fixes error C4426 (optimization flags changed after including header) on MSVC #1971

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Merged
ericniebler merged 1 commit into from
Mar 30, 2026
+2 −2
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Fixes error C4426 (optimization flags changed after including header) on MSVC #1971

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4 changes: 2 additions & 2 deletions include/stdexec/__detail/__config.hpp
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Original file line number Diff line number Diff line change
Expand Up @@ -402,8 +402,8 @@ namespace STDEXEC::__std
#endif

#if STDEXEC_MSVC()
# define STDEXEC_PRAGMA_OPTIMIZE_BEGIN() STDEXEC_PRAGMA(optimize("", on))
# define STDEXEC_PRAGMA_OPTIMIZE_END() STDEXEC_PRAGMA(optimize("", off))
# define STDEXEC_PRAGMA_OPTIMIZE_BEGIN() STDEXEC_PRAGMA(optimize("t", on))
# define STDEXEC_PRAGMA_OPTIMIZE_END() STDEXEC_PRAGMA(optimize("", on))
#else
# define STDEXEC_PRAGMA_OPTIMIZE_BEGIN() STDEXEC_PRAGMA(GCC push_options) \
STDEXEC_PRAGMA(GCC optimize("O3"))
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