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[clang][USR] Encode full decl-context also for anon namespaces #68325

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Merged
merged 1 commit into from
Oct 18, 2023
Merged

[clang][USR] Encode full decl-context also for anon namespaces #68325

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9 changes: 5 additions & 4 deletions clang/lib/Index/USRGeneration.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
#include "clang/Index/USRGeneration.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/DeclCXX.h"
#include "clang/AST/DeclTemplate.h"
#include "clang/AST/DeclVisitor.h"
#include "clang/Basic/FileManager.h"
Expand Down Expand Up @@ -368,14 +369,14 @@ void USRGenerator::VisitTemplateTemplateParmDecl(
}

void USRGenerator::VisitNamespaceDecl(const NamespaceDecl *D) {
if (IgnoreResults)
return;
VisitDeclContext(D->getDeclContext());
if (D->isAnonymousNamespace()) {
Out << "@aN";
return;
}

VisitDeclContext(D->getDeclContext());
if (!IgnoreResults)
Out << "@N@" << D->getName();
Out << "@N@" << D->getName();
}

void USRGenerator::VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
Expand Down
14 changes: 14 additions & 0 deletions clang/test/Index/USR/decl-context.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,14 @@
// RUN: c-index-test core -print-source-symbols -- -std=c++20 %s | FileCheck %s

namespace ns {
namespace {
struct Foo {};
// CHECK: [[@LINE-1]]:8 | struct/C | Foo | c:decl-context.cpp@N@ns@aN@S@Foo
}
}
namespace ns2 {
namespace {
struct Foo {};
// CHECK: [[@LINE-1]]:8 | struct/C | Foo | c:decl-context.cpp@N@ns2@aN@S@Foo
}
}