diff options
Diffstat (limited to 'clang/lib/Frontend/CompilerInvocation.cpp')
| -rw-r--r-- | clang/lib/Frontend/CompilerInvocation.cpp | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/Frontend/CompilerInvocation.cpp b/clang/lib/Frontend/CompilerInvocation.cpp index f42e28b..0082c15 100644 --- a/clang/lib/Frontend/CompilerInvocation.cpp +++ b/clang/lib/Frontend/CompilerInvocation.cpp @@ -610,6 +610,19 @@ static bool FixupInvocation(CompilerInvocation &Invocation, LangOpts.NewAlignOverride = 0; } + // The -f[no-]raw-string-literals option is only valid in C and in C++ + // standards before C++11. + if (LangOpts.CPlusPlus11) { + if (Args.hasArg(OPT_fraw_string_literals, OPT_fno_raw_string_literals)) { + Args.claimAllArgs(OPT_fraw_string_literals, OPT_fno_raw_string_literals); + Diags.Report(diag::warn_drv_fraw_string_literals_in_cxx11) + << bool(LangOpts.RawStringLiterals); + } + + // Do not allow disabling raw string literals in C++11 or later. + LangOpts.RawStringLiterals = true; + } + // Prevent the user from specifying both -fsycl-is-device and -fsycl-is-host. if (LangOpts.SYCLIsDevice && LangOpts.SYCLIsHost) Diags.Report(diag::err_drv_argument_not_allowed_with) << "-fsycl-is-device" |