Remove unnecessary mapping from SourceLocation to Module.
When we parse a redefinition of an entity for which we have a hidden existing
declaration, make it visible in the current module instead of mapping the
current source location to its containing module.
llvm-svn: 302842
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index b7f52b8..fb5f56e 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -2127,7 +2127,7 @@
New->setTypeSourceInfo(OldTD->getTypeSourceInfo());
// Make the old tag definition visible.
- makeMergedDefinitionVisible(Hidden, NewTag->getLocation());
+ makeMergedDefinitionVisible(Hidden);
// If this was an unscoped enumeration, yank all of its enumerators
// out of the scope.
@@ -3929,8 +3929,8 @@
// Make the canonical definition visible.
if (auto *OldTD = Old->getDescribedVarTemplate())
- makeMergedDefinitionVisible(OldTD, New->getLocation());
- makeMergedDefinitionVisible(Old, New->getLocation());
+ makeMergedDefinitionVisible(OldTD);
+ makeMergedDefinitionVisible(Old);
return false;
} else {
Diag(New->getLocation(), diag::err_redefinition) << New;
@@ -11884,9 +11884,8 @@
Definition->getNumTemplateParameterLists())) {
SkipBody->ShouldSkip = true;
if (auto *TD = Definition->getDescribedFunctionTemplate())
- makeMergedDefinitionVisible(TD, FD->getLocation());
- makeMergedDefinitionVisible(const_cast<FunctionDecl*>(Definition),
- FD->getLocation());
+ makeMergedDefinitionVisible(TD);
+ makeMergedDefinitionVisible(const_cast<FunctionDecl*>(Definition));
return;
}
@@ -13540,7 +13539,7 @@
// we already have. Make the existing definition visible and
// use it in place of this one.
SkipBody->ShouldSkip = true;
- makeMergedDefinitionVisible(Hidden, KWLoc);
+ makeMergedDefinitionVisible(Hidden);
return Def;
} else if (!IsExplicitSpecializationAfterInstantiation) {
// A redeclaration in function prototype scope in C isn't
diff --git a/clang/lib/Sema/SemaLookup.cpp b/clang/lib/Sema/SemaLookup.cpp
index 6a3b017..c5b579a 100644
--- a/clang/lib/Sema/SemaLookup.cpp
+++ b/clang/lib/Sema/SemaLookup.cpp
@@ -1382,8 +1382,8 @@
return M;
}
-void Sema::makeMergedDefinitionVisible(NamedDecl *ND, SourceLocation Loc) {
- if (auto *M = PP.getModuleContainingLocation(Loc))
+void Sema::makeMergedDefinitionVisible(NamedDecl *ND) {
+ if (auto *M = getCurrentModule())
Context.mergeDefinitionIntoModule(ND, M);
else
// We're not building a module; just make the definition visible.
@@ -1393,7 +1393,7 @@
// visible too. They're not (necessarily) within a mergeable DeclContext.
if (auto *TD = dyn_cast<TemplateDecl>(ND))
for (auto *Param : *TD->getTemplateParameters())
- makeMergedDefinitionVisible(Param, Loc);
+ makeMergedDefinitionVisible(Param);
}
/// \brief Find the module in which the given declaration was defined.
diff --git a/clang/lib/Sema/SemaTemplate.cpp b/clang/lib/Sema/SemaTemplate.cpp
index 71414be..a479d10 100644
--- a/clang/lib/Sema/SemaTemplate.cpp
+++ b/clang/lib/Sema/SemaTemplate.cpp
@@ -1330,8 +1330,8 @@
auto *Tmpl = cast<CXXRecordDecl>(Hidden)->getDescribedClassTemplate();
assert(Tmpl && "original definition of a class template is not a "
"class template?");
- makeMergedDefinitionVisible(Hidden, KWLoc);
- makeMergedDefinitionVisible(Tmpl, KWLoc);
+ makeMergedDefinitionVisible(Hidden);
+ makeMergedDefinitionVisible(Tmpl);
return Def;
}
@@ -7431,7 +7431,7 @@
NamedDecl *Hidden = nullptr;
if (Def && SkipBody && !hasVisibleDefinition(Def, &Hidden)) {
SkipBody->ShouldSkip = true;
- makeMergedDefinitionVisible(Hidden, KWLoc);
+ makeMergedDefinitionVisible(Hidden);
// From here on out, treat this as just a redeclaration.
TUK = TUK_Declaration;
} else if (Def) {