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-rw-r--r--clang/include/clang/Driver/CLCompatOptions.td4
-rw-r--r--clang/test/Driver/cl-options.c6
2 files changed, 10 insertions, 0 deletions
diff --git a/clang/include/clang/Driver/CLCompatOptions.td b/clang/include/clang/Driver/CLCompatOptions.td
index fab12be8309..cb2745afb7e 100644
--- a/clang/include/clang/Driver/CLCompatOptions.td
+++ b/clang/include/clang/Driver/CLCompatOptions.td
@@ -128,6 +128,10 @@ def _SLASH_std : CLCompileJoined<"std:">,
HelpText<"Language standard to compile for">;
def _SLASH_U : CLJoinedOrSeparate<"U">, HelpText<"Undefine macro">,
MetaVarName<"<macro>">, Alias<U>;
+def _SLASH_validate_charset : CLFlag<"validate-charset">,
+ Alias<W_Joined>, AliasArgs<["invalid-source-encoding"]>;
+def _SLASH_validate_charset_ : CLFlag<"validate-charset-">,
+ Alias<W_Joined>, AliasArgs<["no-invalid-source-encoding"]>;
def _SLASH_W0 : CLFlag<"W0">, HelpText<"Disable all warnings">, Alias<w>;
def _SLASH_W1 : CLFlag<"W1">, HelpText<"Enable -Wall">, Alias<Wall>;
def _SLASH_W2 : CLFlag<"W2">, HelpText<"Enable -Wall">, Alias<Wall>;
diff --git a/clang/test/Driver/cl-options.c b/clang/test/Driver/cl-options.c
index ba70378b2f2..e5e540207cf 100644
--- a/clang/test/Driver/cl-options.c
+++ b/clang/test/Driver/cl-options.c
@@ -192,6 +192,12 @@
// RUN: %clang_cl /U mymacro -### -- %s 2>&1 | FileCheck -check-prefix=U %s
// U: "-U" "mymacro"
+// RUN: %clang_cl /validate-charset -### -- %s 2>&1 | FileCheck -check-prefix=validate-charset %s
+// validate-charset: -Winvalid-source-encoding
+
+// RUN: %clang_cl /validate-charset- -### -- %s 2>&1 | FileCheck -check-prefix=validate-charset_ %s
+// validate-charset_: -Wno-invalid-source-encoding
+
// RUN: %clang_cl /vd2 -### -- %s 2>&1 | FileCheck -check-prefix=VD2 %s
// VD2: -vtordisp-mode=2
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