This revision was automatically updated to reflect the committed changes.
Closed by commit rG89c1a7a67d69: [ASTImporter] Import the default argument of
NonTypeTemplateParmDecl (authored by teemperor).
Herald added a project: clang.
Herald added a subscriber: cfe-commits.
Changed prior to commit:
https://reviews.llvm.org/D92106?vs=307862=307999#toc
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D92106/new/
https://reviews.llvm.org/D92106
Files:
clang/lib/AST/ASTImporter.cpp
clang/unittests/AST/ASTImporterTest.cpp
Index: clang/unittests/AST/ASTImporterTest.cpp
===
--- clang/unittests/AST/ASTImporterTest.cpp
+++ clang/unittests/AST/ASTImporterTest.cpp
@@ -953,6 +953,27 @@
ASSERT_EQ(ToTemplate, ToExpectedDecl);
}
+TEST_P(ASTImporterOptionSpecificTestBase, NonTypeTemplateParmDeclNoDefaultArg)
{
+ Decl *FromTU = getTuDecl("template struct X {};", Lang_CXX03);
+ auto From = FirstDeclMatcher().match(
+ FromTU, nonTypeTemplateParmDecl(hasName("N")));
+ NonTypeTemplateParmDecl *To = Import(From, Lang_CXX03);
+ ASSERT_FALSE(To->hasDefaultArgument());
+}
+
+TEST_P(ASTImporterOptionSpecificTestBase, NonTypeTemplateParmDeclDefaultArg) {
+ Decl *FromTU = getTuDecl("template struct X {};", Lang_CXX03);
+ auto From = FirstDeclMatcher().match(
+ FromTU, nonTypeTemplateParmDecl(hasName("S")));
+ NonTypeTemplateParmDecl *To = Import(From, Lang_CXX03);
+ ASSERT_TRUE(To->hasDefaultArgument());
+ Stmt *ToArg = To->getDefaultArgument();
+ ASSERT_TRUE(isa(ToArg));
+ ToArg = *ToArg->child_begin();
+ ASSERT_TRUE(isa(ToArg));
+ ASSERT_EQ(cast(ToArg)->getValue().getLimitedValue(), 1U);
+}
+
TEST_P(ASTImporterOptionSpecificTestBase,
ImportOfTemplatedDeclOfClassTemplateDecl) {
Decl *FromTU = getTuDecl("template struct S{};", Lang_CXX03);
Index: clang/lib/AST/ASTImporter.cpp
===
--- clang/lib/AST/ASTImporter.cpp
+++ clang/lib/AST/ASTImporter.cpp
@@ -5227,15 +5227,22 @@
if (Err)
return std::move(Err);
- // FIXME: Import default argument.
-
NonTypeTemplateParmDecl *ToD = nullptr;
- (void)GetImportedOrCreateDecl(
- ToD, D, Importer.getToContext(),
- Importer.getToContext().getTranslationUnitDecl(),
- ToInnerLocStart, ToLocation, D->getDepth(),
- D->getPosition(), ToDeclName.getAsIdentifierInfo(), ToType,
- D->isParameterPack(), ToTypeSourceInfo);
+ if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(),
+ Importer.getToContext().getTranslationUnitDecl(),
+ ToInnerLocStart, ToLocation, D->getDepth(),
+ D->getPosition(),
+ ToDeclName.getAsIdentifierInfo(), ToType,
+ D->isParameterPack(), ToTypeSourceInfo))
+return ToD;
+
+ if (D->hasDefaultArgument()) {
+ExpectedExpr ToDefaultArgOrErr = import(D->getDefaultArgument());
+if (!ToDefaultArgOrErr)
+ return ToDefaultArgOrErr.takeError();
+ToD->setDefaultArgument(*ToDefaultArgOrErr);
+ }
+
return ToD;
}
Index: clang/unittests/AST/ASTImporterTest.cpp
===
--- clang/unittests/AST/ASTImporterTest.cpp
+++ clang/unittests/AST/ASTImporterTest.cpp
@@ -953,6 +953,27 @@
ASSERT_EQ(ToTemplate, ToExpectedDecl);
}
+TEST_P(ASTImporterOptionSpecificTestBase, NonTypeTemplateParmDeclNoDefaultArg) {
+ Decl *FromTU = getTuDecl("template struct X {};", Lang_CXX03);
+ auto From = FirstDeclMatcher().match(
+ FromTU, nonTypeTemplateParmDecl(hasName("N")));
+ NonTypeTemplateParmDecl *To = Import(From, Lang_CXX03);
+ ASSERT_FALSE(To->hasDefaultArgument());
+}
+
+TEST_P(ASTImporterOptionSpecificTestBase, NonTypeTemplateParmDeclDefaultArg) {
+ Decl *FromTU = getTuDecl("template struct X {};", Lang_CXX03);
+ auto From = FirstDeclMatcher().match(
+ FromTU, nonTypeTemplateParmDecl(hasName("S")));
+ NonTypeTemplateParmDecl *To = Import(From, Lang_CXX03);
+ ASSERT_TRUE(To->hasDefaultArgument());
+ Stmt *ToArg = To->getDefaultArgument();
+ ASSERT_TRUE(isa(ToArg));
+ ToArg = *ToArg->child_begin();
+ ASSERT_TRUE(isa(ToArg));
+ ASSERT_EQ(cast(ToArg)->getValue().getLimitedValue(), 1U);
+}
+
TEST_P(ASTImporterOptionSpecificTestBase,
ImportOfTemplatedDeclOfClassTemplateDecl) {
Decl *FromTU = getTuDecl("template struct S{};", Lang_CXX03);
Index: clang/lib/AST/ASTImporter.cpp
===
--- clang/lib/AST/ASTImporter.cpp
+++ clang/lib/AST/ASTImporter.cpp
@@ -5227,15 +5227,22 @@
if (Err)
return std::move(Err);
- // FIXME: Import default argument.
-
NonTypeTemplateParmDecl *ToD = nullptr;
- (void)GetImportedOrCreateDecl(
- ToD, D, Importer.getToContext(),
- Importer.getToContext().getTranslationUnitDecl(),
-