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-rw-r--r--clang/include/clang/Basic/Specifiers.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/clang/include/clang/Basic/Specifiers.h b/clang/include/clang/Basic/Specifiers.h
index 369a36f3dca..33952f83ff2 100644
--- a/clang/include/clang/Basic/Specifiers.h
+++ b/clang/include/clang/Basic/Specifiers.h
@@ -82,11 +82,12 @@ namespace clang {
/// \brief Structure that packs information about the type specifiers that
/// were written in a particular type specifier sequence.
struct WrittenBuiltinSpecs {
- /*DeclSpec::TST*/ unsigned Type : 5;
+ static_assert(TST_error < 1 << 6, "Type bitfield not wide enough for TST");
+ /*DeclSpec::TST*/ unsigned Type : 6;
/*DeclSpec::TSS*/ unsigned Sign : 2;
/*DeclSpec::TSW*/ unsigned Width : 2;
unsigned ModeAttr : 1;
- };
+ };
/// \brief A C++ access specifier (public, private, protected), plus the
/// special value "none" which means different things in different contexts.
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