diff options
Diffstat (limited to 'lib/Driver/Tools.cpp')
| -rw-r--r-- | lib/Driver/Tools.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Driver/Tools.cpp b/lib/Driver/Tools.cpp index f9cb5eff53..f2c1a03caf 100644 --- a/lib/Driver/Tools.cpp +++ b/lib/Driver/Tools.cpp @@ -1474,6 +1474,13 @@ SanitizerArgs::SanitizerArgs(const Driver &D, const ArgList &Args) { D.Diag(diag::err_drv_argument_not_allowed_with) << lastArgumentForKind(D, Args, NeedsAsan ? NeedsAsanRt : NeedsTsanRt) << lastArgumentForKind(D, Args, NeedsUbsan ? NeedsUbsanRt : NeedsTsanRt); + + // If -fsanitize contains extra features of ASan, it should also + // explicitly contain -fsanitize=address. + if (NeedsAsan && ((Kind & Address) == 0)) + D.Diag(diag::err_drv_argument_only_allowed_with) + << lastArgumentForKind(D, Args, NeedsAsanRt) + << "-fsanitize=address"; } /// If AddressSanitizer is enabled, add appropriate linker flags (Linux). |