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| author | Adam Midvidy <amidvidy@gmail.com> | 2015-05-15 12:05:32 -0400 |
|---|---|---|
| committer | Adam Midvidy <amidvidy@gmail.com> | 2015-05-15 15:50:19 -0400 |
| commit | f3c262d1ab45e6fa59cd84ea90a150bde3372dd0 (patch) | |
| tree | 745ca397810f7cccd67508037176fd5290023462 /src/mongo/platform | |
| parent | 20e130aceda766c646d123d8a853ea5aabbeab26 (diff) | |
| download | mongo-f3c262d1ab45e6fa59cd84ea90a150bde3372dd0.tar.gz | |
SERVER-18373 implement UNREACHABLE using invariantFailed so we know how it fails
Diffstat (limited to 'src/mongo/platform')
| -rw-r--r-- | src/mongo/platform/compiler.h | 13 | ||||
| -rw-r--r-- | src/mongo/platform/compiler_gcc.h | 2 | ||||
| -rw-r--r-- | src/mongo/platform/compiler_msvc.h | 1 |
3 files changed, 0 insertions, 16 deletions
diff --git a/src/mongo/platform/compiler.h b/src/mongo/platform/compiler.h index d261a1781e3..5ce6ed82ee7 100644 --- a/src/mongo/platform/compiler.h +++ b/src/mongo/platform/compiler.h @@ -119,19 +119,6 @@ * * Same correct/incorrect usage as for MONGO_COMPILER_API_EXPORT. * - * MONGO_COMPILER_UNREACHABLE - * - * Instructs the compiler that a line of code will never be reached. - * - * - * Example: - * // code above checks that expr can only be FOO or BAR - * switch (expr) { - * case FOO: { ... } - * case BAR: { ... } - * default: - * MONGO_COMPILER_UNREACHABLE; - * */ #if defined(_MSC_VER) diff --git a/src/mongo/platform/compiler_gcc.h b/src/mongo/platform/compiler_gcc.h index 553f599b335..431465893c9 100644 --- a/src/mongo/platform/compiler_gcc.h +++ b/src/mongo/platform/compiler_gcc.h @@ -64,5 +64,3 @@ #define MONGO_likely(x) static_cast<bool>(__builtin_expect(static_cast<bool>(x), 1)) #define MONGO_unlikely(x) static_cast<bool>(__builtin_expect(static_cast<bool>(x), 0)) - -#define MONGO_COMPILER_UNREACHABLE __builtin_unreachable() diff --git a/src/mongo/platform/compiler_msvc.h b/src/mongo/platform/compiler_msvc.h index 4a029fe40ed..50ceb8851d2 100644 --- a/src/mongo/platform/compiler_msvc.h +++ b/src/mongo/platform/compiler_msvc.h @@ -57,4 +57,3 @@ #define MONGO_likely(x) bool(x) #define MONGO_unlikely(x) bool(x) -#define MONGO_COMPILER_UNREACHABLE __assume(0) |