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-rw-r--r--flang/lib/Frontend/CompilerInvocation.cpp6
1 files changed, 6 insertions, 0 deletions
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 68b5950..a2c1d3e 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -740,6 +740,12 @@ static bool parseFrontendArgs(FrontendOptions &opts, llvm::opt::ArgList &args,
args.hasFlag(clang::driver::options::OPT_fimplicit_none,
clang::driver::options::OPT_fno_implicit_none, false));
+ // -f{no-}implicit-none-ext
+ opts.features.Enable(
+ Fortran::common::LanguageFeature::ImplicitNoneExternal,
+ args.hasFlag(clang::driver::options::OPT_fimplicit_none_ext,
+ clang::driver::options::OPT_fno_implicit_none_ext, false));
+
// -f{no-}backslash
opts.features.Enable(Fortran::common::LanguageFeature::BackslashEscapes,
args.hasFlag(clang::driver::options::OPT_fbackslash,