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[Attr] Don't print fake MSInheritance argument 

This was discovered at:

http://lists.llvm.org/pipermail/cfe-commits/Week-of-Mon-20180514/228390.html

Reviewed by: aaron.ballman

https://reviews.llvm.org/D46905

llvm-svn: 332474
This commit is contained in:
Joel E. Denny 2018-05-16 14:51:18 +00:00
parent cda77b30e5
commit dcbf2e8e65
2 changed files with 12 additions and 2 deletions
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5
clang/include/clang/Basic/Attr.td
View File

@ -184,7 +184,8 @@ class VersionArgument<string name, bit opt = 0> : Argument<name, opt>;
class AlignedArgument<string name, bit opt = 0> : Argument<name, opt>;
// A bool argument with a default value
class DefaultBoolArgument<string name, bit default> : BoolArgument<name, 1> {
class DefaultBoolArgument<string name, bit default, bit fake = 0>
: BoolArgument<name, 1, fake> {
bit Default = default;
}
@ -2624,7 +2625,7 @@ def UPtr : TypeAttr {
def MSInheritance : InheritableAttr {
let LangOpts = [MicrosoftExt];
let Args = [DefaultBoolArgument<"BestCase", 1>];
let Args = [DefaultBoolArgument<"BestCase", /*default*/1, /*fake*/1>];
let Spellings = [Keyword<"__single_inheritance">,
Keyword<"__multiple_inheritance">,
Keyword<"__virtual_inheritance">,

9
clang/test/SemaCXX/attr-print.cpp
View File

@ -34,3 +34,12 @@ class __attribute__((consumable(unknown))) AttrTester1 {
// CHECK: void callableWhen() __attribute__((callable_when("unconsumed", "consumed")));
void callableWhen() __attribute__((callable_when("unconsumed", "consumed")));
};
// CHECK: class __single_inheritance SingleInheritance;
class __single_inheritance SingleInheritance;
// CHECK: class __multiple_inheritance MultipleInheritance;
class __multiple_inheritance MultipleInheritance;
// CHECK: class __virtual_inheritance VirtualInheritance;
class __virtual_inheritance VirtualInheritance;