Implement pg_unreachable() on MSVC.

52906f17 · Heikki Linnakangas · eaf76484 · 52906f17
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src/include/c.h src/include/c.h +2 -0

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--- a/src/include/c.h
+++ b/src/include/c.h
@@ -755,6 +755,8 @@ typedef NameData *Name;
 */
 #if defined(HAVE__BUILTIN_UNREACHABLE) && !defined(USE_ASSERT_CHECKING)
 #define pg_unreachable() __builtin_unreachable()
+#elif defined(_MSC_VER) && !defined(USE_ASSERT_CHECKING)
+#define pg_unreachable() __assume(0)
 #else
 #define pg_unreachable() abort()
 #endif