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Merge remote-tracking branch 'origin/main' into next

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swift_jenkins
2021-01-06 09:03:32 -08:00
parent 9ba366c039 ebf1b5dd8a
commit 0f61b1d8d4
15 changed files with 1606 additions and 745 deletions
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25
include/swift/Basic/Compiler.h
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@@ -103,4 +103,29 @@
#define SWIFT_CRASH_BUG_REPORT_MESSAGE \
"Please " SWIFT_BUG_REPORT_MESSAGE_BASE " and the crash backtrace."
// Conditionally exclude declarations or statements that are only needed for
// assertions from release builds (NDEBUG) without cluttering the surrounding
// code by #ifdefs.
//
// struct DoThings {
// SWIFT_ASSERT_ONLY_DECL(unsigned verifyCount = 0);
// DoThings() {
// SWIFT_ASSERT_ONLY(verifyCount = getNumberOfThingsToDo());
// }
// void doThings() {
// do {
// // ... do each thing
// SWIFT_ASSERT_ONLY(--verifyCount);
// } while (!done());
// assert(verifyCount == 0 && "did not do everything");
// }
// };
#ifdef NDEBUG
#define SWIFT_ASSERT_ONLY_DECL(X)
#define SWIFT_ASSERT_ONLY(X) do { } while (false)
#else
#define SWIFT_ASSERT_ONLY_DECL(X) X
#define SWIFT_ASSERT_ONLY(X) do { X; } while (false)
#endif
#endif // SWIFT_BASIC_COMPILER_H