diff options
Diffstat (limited to 'lib/Sema/SemaType.cpp')
| -rw-r--r-- | lib/Sema/SemaType.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp index a374dd8bc2..284d34b22c 100644 --- a/lib/Sema/SemaType.cpp +++ b/lib/Sema/SemaType.cpp @@ -5233,6 +5233,8 @@ static ParsedAttr::Kind getAttrListKind(AttributedType::Kind kind) { return ParsedAttr::AT_ObjCKindOf; case AttributedType::attr_ns_returns_retained: return ParsedAttr::AT_NSReturnsRetained; + case AttributedType::attr_lifetimebound: + return ParsedAttr::AT_LifetimeBound; } llvm_unreachable("unexpected attribute kind!"); } @@ -7194,6 +7196,18 @@ static void deduceOpenCLImplicitAddrSpace(TypeProcessingState &State, T = State.getSema().Context.getAddrSpaceQualType(T, ImpAddr); } +static void HandleLifetimeBoundAttr(QualType &CurType, + const ParsedAttr &Attr, + Sema &S, Declarator &D) { + if (D.isDeclarationOfFunction()) { + CurType = S.Context.getAttributedType(AttributedType::attr_lifetimebound, + CurType, CurType); + } else { + Attr.diagnoseAppertainsTo(S, nullptr); + } +} + + static void processTypeAttrs(TypeProcessingState &state, QualType &type, TypeAttrLocation TAL, ParsedAttributesView &attrs) { @@ -7298,6 +7312,13 @@ static void processTypeAttrs(TypeProcessingState &state, QualType &type, HandleOpenCLAccessAttr(type, attr, state.getSema()); attr.setUsedAsTypeAttr(); break; + case ParsedAttr::AT_LifetimeBound: + if (TAL == TAL_DeclChunk) { + HandleLifetimeBoundAttr(type, attr, state.getSema(), + state.getDeclarator()); + attr.setUsedAsTypeAttr(); + } + break; MS_TYPE_ATTRS_CASELIST: if (!handleMSPointerTypeQualifierAttr(state, attr, type)) |