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Differential D145886 Diff 506402 clang/lib/AST/Decl.cpp

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clang/lib/AST/Decl.cpp

Show First 20 Lines • Show All 594 Lines • ▼ Show 20 Lines	case Decl::ModuleOwnershipKind::ModulePrivate:
return false;		return false;
case Decl::ModuleOwnershipKind::Visible:		case Decl::ModuleOwnershipKind::Visible:
case Decl::ModuleOwnershipKind::VisibleWhenImported:		case Decl::ModuleOwnershipKind::VisibleWhenImported:
return isInModulePurview(D);		return isInModulePurview(D);
}		}
llvm_unreachable("unexpected module ownership kind");		llvm_unreachable("unexpected module ownership kind");
}		}

		static bool isDeclaredInModuleInterfaceOrPartition(const NamedDecl *D) {
		if (auto *M = D->getOwningModule())
		return M->isInterfaceOrPartition();
		return false;
		}

static LinkageInfo getInternalLinkageFor(const NamedDecl *D) {		static LinkageInfo getInternalLinkageFor(const NamedDecl *D) {
return LinkageInfo::internal();		return LinkageInfo::internal();
}		}

static LinkageInfo getExternalLinkageFor(const NamedDecl *D) {		static LinkageInfo getExternalLinkageFor(const NamedDecl *D) {
return LinkageInfo::external();		return LinkageInfo::external();
}		}

Show All 26 Lines	if (getStorageClass(D->getCanonicalDecl()) == SC_Static) {
// that is explicitly declared static; or		// that is explicitly declared static; or
// (This bullet corresponds to C99 6.2.2p3.)		// (This bullet corresponds to C99 6.2.2p3.)
return getInternalLinkageFor(D);		return getInternalLinkageFor(D);
}		}

if (const auto *Var = dyn_cast<VarDecl>(D)) {		if (const auto *Var = dyn_cast<VarDecl>(D)) {
// - a non-template variable of non-volatile const-qualified type, unless		// - a non-template variable of non-volatile const-qualified type, unless
// - it is explicitly declared extern, or		// - it is explicitly declared extern, or
// - it is inline or exported, or		// - it is declared in the purview of a module interface unit
		// (outside the private-module-fragment, if any) or module partition, or
		// - it is inline, or
// - it was previously declared and the prior declaration did not have		// - it was previously declared and the prior declaration did not have
// internal linkage		// internal linkage
// (There is no equivalent in C99.)		// (There is no equivalent in C99.)
if (Context.getLangOpts().CPlusPlus &&		if (Context.getLangOpts().CPlusPlus && Var->getType().isConstQualified() &&
Var->getType().isConstQualified() &&		!Var->getType().isVolatileQualified() && !Var->isInline() &&
!Var->getType().isVolatileQualified() &&		!isDeclaredInModuleInterfaceOrPartition(Var) &&
!Var->isInline() &&
!isExportedFromModuleInterfaceUnit(Var) &&
!isa<VarTemplateSpecializationDecl>(Var) &&		!isa<VarTemplateSpecializationDecl>(Var) &&
!Var->getDescribedVarTemplate()) {		!Var->getDescribedVarTemplate()) {
const VarDecl *PrevVar = Var->getPreviousDecl();		const VarDecl *PrevVar = Var->getPreviousDecl();
if (PrevVar)		if (PrevVar)
return getLVForDecl(PrevVar, computation);		return getLVForDecl(PrevVar, computation);

if (Var->getStorageClass() != SC_Extern &&		if (Var->getStorageClass() != SC_Extern &&
Var->getStorageClass() != SC_PrivateExtern &&		Var->getStorageClass() != SC_PrivateExtern &&
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