[clang] [clang][ASTImporter] Add import of node 'FileScopeAsmDecl' (PR #193244)

[via cfe-commits]

llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-clang

Author: Balázs Kéri (balazske)

<details>
<summary>Changes</summary>



---
Full diff: https://github.com/llvm/llvm-project/pull/193244.diff


2 Files Affected:

- (modified) clang/lib/AST/ASTImporter.cpp (+22) 
- (modified) clang/unittests/AST/ASTImporterTest.cpp (+10) 


``````````diff
diff --git a/clang/lib/AST/ASTImporter.cpp b/clang/lib/AST/ASTImporter.cpp
index 41ba98c53247d..1940c6165541b 100644
--- a/clang/lib/AST/ASTImporter.cpp
+++ b/clang/lib/AST/ASTImporter.cpp
@@ -517,6 +517,7 @@ namespace clang {
     ExpectedDecl VisitAccessSpecDecl(AccessSpecDecl *D);
     ExpectedDecl VisitStaticAssertDecl(StaticAssertDecl *D);
     ExpectedDecl VisitTranslationUnitDecl(TranslationUnitDecl *D);
+    ExpectedDecl VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
     ExpectedDecl VisitBindingDecl(BindingDecl *D);
     ExpectedDecl VisitNamespaceDecl(NamespaceDecl *D);
     ExpectedDecl VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
@@ -2781,6 +2782,27 @@ ExpectedDecl ASTNodeImporter::VisitTranslationUnitDecl(TranslationUnitDecl *D) {
   return ToD;
 }
 
+ExpectedDecl ASTNodeImporter::VisitFileScopeAsmDecl(FileScopeAsmDecl *D) {
+  Error Err = Error::success();
+  Expr *ToAsmString = importChecked(Err, D->getAsmStringExpr());
+  SourceLocation ToAsmLoc = importChecked(Err, D->getAsmLoc());
+  SourceLocation ToRParenLoc = importChecked(Err, D->getRParenLoc());
+  auto DCOrErr = Importer.ImportContext(D->getDeclContext());
+  if (!DCOrErr)
+    return DCOrErr.takeError();
+  DeclContext *DC = *DCOrErr;
+
+  FileScopeAsmDecl *ToD;
+  if (GetImportedOrCreateDecl(ToD, D, Importer.getToContext(), DC, ToAsmString,
+                              ToAsmLoc, ToRParenLoc))
+    return ToD;
+
+  ToD->setLexicalDeclContext(DC);
+  DC->addDeclInternal(ToD);
+
+  return ToD;
+}
+
 ExpectedDecl ASTNodeImporter::VisitBindingDecl(BindingDecl *D) {
   DeclContext *DC, *LexicalDC;
   DeclarationName Name;
diff --git a/clang/unittests/AST/ASTImporterTest.cpp b/clang/unittests/AST/ASTImporterTest.cpp
index d1d6ea94d3154..7eeacd826b927 100644
--- a/clang/unittests/AST/ASTImporterTest.cpp
+++ b/clang/unittests/AST/ASTImporterTest.cpp
@@ -1131,6 +1131,16 @@ TEST_P(ImportExpr, DependentSizedExtVectorType) {
                  has(typedefDecl(hasType(dependentSizedExtVectorType())))))));
 }
 
+TEST_P(ASTImporterOptionSpecificTestBase, ImportFileScopeAsmDecl) {
+  Decl *FromTU = getTuDecl("__asm(\"nop\");", Lang_CXX03);
+  auto From =
+      FirstDeclMatcher<FileScopeAsmDecl>().match(FromTU, fileScopeAsmDecl());
+  ASSERT_TRUE(From);
+  FileScopeAsmDecl *To = Import(From, Lang_CXX03);
+  EXPECT_TRUE(To);
+  EXPECT_EQ(To->getAsmString(), "nop");
+}
+
 TEST_P(ASTImporterOptionSpecificTestBase, ImportUsingPackDecl) {
   Decl *FromTU = getTuDecl(
       "struct A { int operator()() { return 1; } };"

``````````

</details>


https://github.com/llvm/llvm-project/pull/193244