Enable enumeration types with a fixed underlying type, e.g.,
enum X : long { Value = 0x100000000 };
when in Microsoft-extension mode (-fms-extensions). This (now C++0x)
feature has been supported since Microsoft Visual Studio .NET 2003.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Parse/ParseDecl.cpp b/lib/Parse/ParseDecl.cpp
index d9c5069..2999fdf 100644
--- a/lib/Parse/ParseDecl.cpp
+++ b/lib/Parse/ParseDecl.cpp
@@ -1975,7 +1975,7 @@
}
}
- bool AllowFixedUnderlyingType = getLang().CPlusPlus0x;
+ bool AllowFixedUnderlyingType = getLang().CPlusPlus0x || getLang().Microsoft;
bool IsScopedEnum = false;
bool IsScopedUsingClassTag = false;
@@ -2047,7 +2047,9 @@
// Consume the ':'.
ConsumeToken();
- if (isCXXDeclarationSpecifier() != TPResult::True()) {
+ if ((getLang().CPlusPlus &&
+ isCXXDeclarationSpecifier() != TPResult::True()) ||
+ (!getLang().CPlusPlus && !isDeclarationSpecifier(true))) {
// We'll parse this as a bitfield later.
PossibleBitfield = true;
TPA.Revert();
@@ -2064,6 +2066,10 @@
if (!PossibleBitfield) {
SourceRange Range;
BaseType = ParseTypeName(&Range);
+
+ if (!getLang().CPlusPlus0x)
+ Diag(StartLoc, diag::ext_ms_enum_fixed_underlying_type)
+ << Range;
}
}