[clang-tools-extra] LSP 3.18 - Symbol Tags (PR #167536)
Dimitri Ratz via cfe-commits
cfe-commits at lists.llvm.org
Wed Nov 19 07:37:19 PST 2025
https://github.com/ratzdi updated https://github.com/llvm/llvm-project/pull/167536
>From 103b18fd135e523ee323ce6dc7e09d5ef2eb7f6a Mon Sep 17 00:00:00 2001
From: chouzz <zhouhua258 at outlook.com>
Date: Fri, 25 Oct 2024 17:42:04 +0800
Subject: [PATCH 1/9] [clangd] Support symbolTags for document symbol
---
clang-tools-extra/clangd/AST.cpp | 63 ++++++++++++++
clang-tools-extra/clangd/AST.h | 31 +++++++
clang-tools-extra/clangd/FindSymbols.cpp | 30 +++++++
clang-tools-extra/clangd/Protocol.h | 29 ++++++-
.../clangd/SemanticHighlighting.cpp | 85 -------------------
5 files changed, 151 insertions(+), 87 deletions(-)
diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index 0dcff2eae05e7..a4250bf9b313c 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -194,6 +194,69 @@ bool isImplementationDetail(const Decl *D) {
D->getASTContext().getSourceManager());
}
+// Whether T is const in a loose sense - is a variable with this type readonly?
+bool isConst(QualType T) {
+ if (T.isNull())
+ return false;
+ T = T.getNonReferenceType();
+ if (T.isConstQualified())
+ return true;
+ if (const auto *AT = T->getAsArrayTypeUnsafe())
+ return isConst(AT->getElementType());
+ if (isConst(T->getPointeeType()))
+ return true;
+ return false;
+}
+
+bool isConst(const Decl *D) {
+ if (llvm::isa<EnumConstantDecl>(D) || llvm::isa<NonTypeTemplateParmDecl>(D))
+ return true;
+ if (llvm::isa<FieldDecl>(D) || llvm::isa<VarDecl>(D) ||
+ llvm::isa<MSPropertyDecl>(D) || llvm::isa<BindingDecl>(D)) {
+ if (isConst(llvm::cast<ValueDecl>(D)->getType()))
+ return true;
+ }
+ if (const auto *OCPD = llvm::dyn_cast<ObjCPropertyDecl>(D)) {
+ if (OCPD->isReadOnly())
+ return true;
+ }
+ if (const auto *MPD = llvm::dyn_cast<MSPropertyDecl>(D)) {
+ if (!MPD->hasSetter())
+ return true;
+ }
+ if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D)) {
+ if (CMD->isConst())
+ return true;
+ }
+ return false;
+}
+
+bool isStatic(const Decl *D) {
+ if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
+ return CMD->isStatic();
+ if (const VarDecl *VD = llvm::dyn_cast<VarDecl>(D))
+ return VD->isStaticDataMember() || VD->isStaticLocal();
+ if (const auto *OPD = llvm::dyn_cast<ObjCPropertyDecl>(D))
+ return OPD->isClassProperty();
+ if (const auto *OMD = llvm::dyn_cast<ObjCMethodDecl>(D))
+ return OMD->isClassMethod();
+ return false;
+}
+
+bool isAbstract(const Decl *D) {
+ if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
+ return CMD->isPureVirtual();
+ if (const auto *CRD = llvm::dyn_cast<CXXRecordDecl>(D))
+ return CRD->hasDefinition() && CRD->isAbstract();
+ return false;
+}
+
+bool isVirtual(const Decl *D) {
+ if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
+ return CMD->isVirtual();
+ return false;
+}
+
SourceLocation nameLocation(const clang::Decl &D, const SourceManager &SM) {
auto L = D.getLocation();
// For `- (void)foo` we want `foo` not the `-`.
diff --git a/clang-tools-extra/clangd/AST.h b/clang-tools-extra/clangd/AST.h
index 2b83595e5b8e9..2fc0f8a7d2b6d 100644
--- a/clang-tools-extra/clangd/AST.h
+++ b/clang-tools-extra/clangd/AST.h
@@ -154,6 +154,37 @@ bool isImplicitTemplateInstantiation(const NamedDecl *D);
/// explicit specialization.
bool isExplicitTemplateSpecialization(const NamedDecl *D);
+// Whether T is const in a loose sense - is a variable with this type readonly?
+bool isConst(QualType T);
+
+// Whether D is const in a loose sense (should it be highlighted as such?)
+// FIXME: This is separate from whether *a particular usage* can mutate D.
+// We may want V in V.size() to be readonly even if V is mutable.
+bool isConst(const Decl *D);
+
+// "Static" means many things in C++, only some get the "static" modifier.
+//
+// Meanings that do:
+// - Members associated with the class rather than the instance.
+// This is what 'static' most often means across languages.
+// - static local variables
+// These are similarly "detached from their context" by the static keyword.
+// In practice, these are rarely used inside classes, reducing confusion.
+//
+// Meanings that don't:
+// - Namespace-scoped variables, which have static storage class.
+// This is implicit, so the keyword "static" isn't so strongly associated.
+// If we want a modifier for these, "global scope" is probably the concept.
+// - Namespace-scoped variables/functions explicitly marked "static".
+// There the keyword changes *linkage* , which is a totally different concept.
+// If we want to model this, "file scope" would be a nice modifier.
+//
+// This is confusing, and maybe we should use another name, but because "static"
+// is a standard LSP modifier, having one with that name has advantages.
+bool isStatic(const Decl *D);
+bool isAbstract(const Decl *D);
+bool isVirtual(const Decl *D);
+
/// Returns a nested name specifier loc of \p ND if it was present in the
/// source, e.g.
/// void ns::something::foo() -> returns 'ns::something'
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp
index 7655a39d5ba1f..5b04adeb1e1f2 100644
--- a/clang-tools-extra/clangd/FindSymbols.cpp
+++ b/clang-tools-extra/clangd/FindSymbols.cpp
@@ -188,6 +188,35 @@ std::string getSymbolName(ASTContext &Ctx, const NamedDecl &ND) {
return printName(Ctx, ND);
}
+std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND)
+{
+ std::vector<SymbolTag> Tags;
+ if (ND.isDeprecated())
+ Tags.push_back(SymbolTag::Deprecated);
+ if (isConst(&ND))
+ Tags.push_back(SymbolTag::Constant);
+ if (isStatic(&ND))
+ Tags.push_back(SymbolTag::Static);
+ if (const FieldDecl *FD = dyn_cast<FieldDecl>(&ND)) {
+ switch (FD->getAccess()) {
+ case AS_public:
+ Tags.push_back(SymbolTag::Public);
+ break;
+ case AS_protected:
+ Tags.push_back(SymbolTag::Protected);
+ break;
+ case AS_private:
+ Tags.push_back(SymbolTag::Private);
+ break;
+ default:
+ break;
+ }
+ }
+ if (isVirtual(&ND))
+ Tags.push_back(SymbolTag::Virtual);
+ return Tags;
+}
+
std::string getSymbolDetail(ASTContext &Ctx, const NamedDecl &ND) {
PrintingPolicy P(Ctx.getPrintingPolicy());
P.SuppressScope = true;
@@ -242,6 +271,7 @@ std::optional<DocumentSymbol> declToSym(ASTContext &Ctx, const NamedDecl &ND) {
SI.range = Range{sourceLocToPosition(SM, SymbolRange->getBegin()),
sourceLocToPosition(SM, SymbolRange->getEnd())};
SI.detail = getSymbolDetail(Ctx, ND);
+ SI.tags = getSymbolTags(ND);
SourceLocation NameLoc = ND.getLocation();
SourceLocation FallbackNameLoc;
diff --git a/clang-tools-extra/clangd/Protocol.h b/clang-tools-extra/clangd/Protocol.h
index 2248572060431..2abdea4a86455 100644
--- a/clang-tools-extra/clangd/Protocol.h
+++ b/clang-tools-extra/clangd/Protocol.h
@@ -1104,6 +1104,30 @@ struct CodeAction {
};
llvm::json::Value toJSON(const CodeAction &);
+enum class SymbolTag {
+ Deprecated = 1 ,
+ Private = 2,
+ Package = 3,
+ Protected = 4,
+ Public = 5,
+ Internal= 6,
+ File = 7,
+ Static = 8,
+ Abstract = 9,
+ Final = 10,
+ Sealed = 11,
+ Constant = 12,
+ Transient = 13,
+ Volatile = 14,
+ Synchronized = 15,
+ Virtual = 16,
+ Nullable = 17,
+ NonNull = 18,
+ Declaration = 19,
+ Definition = 20,
+ ReadOnly = 21,
+};
+llvm::json::Value toJSON(SymbolTag);
/// Represents programming constructs like variables, classes, interfaces etc.
/// that appear in a document. Document symbols can be hierarchical and they
/// have two ranges: one that encloses its definition and one that points to its
@@ -1121,6 +1145,9 @@ struct DocumentSymbol {
/// Indicates if this symbol is deprecated.
bool deprecated = false;
+ /// Tags for this symbol, e.g public, private, static, const etc.
+ std::vector<SymbolTag> tags;
+
/// The range enclosing this symbol not including leading/trailing whitespace
/// but everything else like comments. This information is typically used to
/// determine if the clients cursor is inside the symbol to reveal in the
@@ -1572,8 +1599,6 @@ struct ResolveTypeHierarchyItemParams {
bool fromJSON(const llvm::json::Value &, ResolveTypeHierarchyItemParams &,
llvm::json::Path);
-enum class SymbolTag { Deprecated = 1 };
-llvm::json::Value toJSON(SymbolTag);
/// The parameter of a `textDocument/prepareCallHierarchy` request.
struct CallHierarchyPrepareParams : public TextDocumentPositionParams {};
diff --git a/clang-tools-extra/clangd/SemanticHighlighting.cpp b/clang-tools-extra/clangd/SemanticHighlighting.cpp
index ab720ebe6b47f..49d844719eb6b 100644
--- a/clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ b/clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -192,91 +192,6 @@ std::optional<HighlightingKind> kindForType(const Type *TP,
return std::nullopt;
}
-// Whether T is const in a loose sense - is a variable with this type readonly?
-bool isConst(QualType T) {
- if (T.isNull())
- return false;
- T = T.getNonReferenceType();
- if (T.isConstQualified())
- return true;
- if (const auto *AT = T->getAsArrayTypeUnsafe())
- return isConst(AT->getElementType());
- if (isConst(T->getPointeeType()))
- return true;
- return false;
-}
-
-// Whether D is const in a loose sense (should it be highlighted as such?)
-// FIXME: This is separate from whether *a particular usage* can mutate D.
-// We may want V in V.size() to be readonly even if V is mutable.
-bool isConst(const Decl *D) {
- if (llvm::isa<EnumConstantDecl>(D) || llvm::isa<NonTypeTemplateParmDecl>(D))
- return true;
- if (llvm::isa<FieldDecl>(D) || llvm::isa<VarDecl>(D) ||
- llvm::isa<MSPropertyDecl>(D) || llvm::isa<BindingDecl>(D)) {
- if (isConst(llvm::cast<ValueDecl>(D)->getType()))
- return true;
- }
- if (const auto *OCPD = llvm::dyn_cast<ObjCPropertyDecl>(D)) {
- if (OCPD->isReadOnly())
- return true;
- }
- if (const auto *MPD = llvm::dyn_cast<MSPropertyDecl>(D)) {
- if (!MPD->hasSetter())
- return true;
- }
- if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D)) {
- if (CMD->isConst())
- return true;
- }
- return false;
-}
-
-// "Static" means many things in C++, only some get the "static" modifier.
-//
-// Meanings that do:
-// - Members associated with the class rather than the instance.
-// This is what 'static' most often means across languages.
-// - static local variables
-// These are similarly "detached from their context" by the static keyword.
-// In practice, these are rarely used inside classes, reducing confusion.
-//
-// Meanings that don't:
-// - Namespace-scoped variables, which have static storage class.
-// This is implicit, so the keyword "static" isn't so strongly associated.
-// If we want a modifier for these, "global scope" is probably the concept.
-// - Namespace-scoped variables/functions explicitly marked "static".
-// There the keyword changes *linkage* , which is a totally different concept.
-// If we want to model this, "file scope" would be a nice modifier.
-//
-// This is confusing, and maybe we should use another name, but because "static"
-// is a standard LSP modifier, having one with that name has advantages.
-bool isStatic(const Decl *D) {
- if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
- return CMD->isStatic();
- if (const VarDecl *VD = llvm::dyn_cast<VarDecl>(D))
- return VD->isStaticDataMember() || VD->isStaticLocal();
- if (const auto *OPD = llvm::dyn_cast<ObjCPropertyDecl>(D))
- return OPD->isClassProperty();
- if (const auto *OMD = llvm::dyn_cast<ObjCMethodDecl>(D))
- return OMD->isClassMethod();
- return false;
-}
-
-bool isAbstract(const Decl *D) {
- if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
- return CMD->isPureVirtual();
- if (const auto *CRD = llvm::dyn_cast<CXXRecordDecl>(D))
- return CRD->hasDefinition() && CRD->isAbstract();
- return false;
-}
-
-bool isVirtual(const Decl *D) {
- if (const auto *CMD = llvm::dyn_cast<CXXMethodDecl>(D))
- return CMD->isVirtual();
- return false;
-}
-
bool isDependent(const Decl *D) {
if (isa<UnresolvedUsingValueDecl>(D))
return true;
>From 18c71ac09c38b587b243ab0cb15bde80f0b7a590 Mon Sep 17 00:00:00 2001
From: chouzz <zhouhua258 at outlook.com>
Date: Mon, 28 Oct 2024 20:14:15 +0800
Subject: [PATCH 2/9] Fix access for class method
---
clang-tools-extra/clangd/FindSymbols.cpp | 6 ++++--
clang-tools-extra/clangd/Protocol.cpp | 2 ++
clang-tools-extra/clangd/SemanticHighlighting.cpp | 1 +
3 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp
index 5b04adeb1e1f2..c44b3339b435f 100644
--- a/clang-tools-extra/clangd/FindSymbols.cpp
+++ b/clang-tools-extra/clangd/FindSymbols.cpp
@@ -197,6 +197,9 @@ std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND)
Tags.push_back(SymbolTag::Constant);
if (isStatic(&ND))
Tags.push_back(SymbolTag::Static);
+ if (isVirtual(&ND))
+ Tags.push_back(SymbolTag::Virtual);
+
if (const FieldDecl *FD = dyn_cast<FieldDecl>(&ND)) {
switch (FD->getAccess()) {
case AS_public:
@@ -212,8 +215,7 @@ std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND)
break;
}
}
- if (isVirtual(&ND))
- Tags.push_back(SymbolTag::Virtual);
+
return Tags;
}
diff --git a/clang-tools-extra/clangd/Protocol.cpp b/clang-tools-extra/clangd/Protocol.cpp
index 560b8e00ed377..9926f2dd63de5 100644
--- a/clang-tools-extra/clangd/Protocol.cpp
+++ b/clang-tools-extra/clangd/Protocol.cpp
@@ -964,6 +964,8 @@ llvm::json::Value toJSON(const DocumentSymbol &S) {
Result["children"] = S.children;
if (S.deprecated)
Result["deprecated"] = true;
+ if (!S.tags.empty())
+ Result["tags"] = S.tags;
// FIXME: workaround for older gcc/clang
return std::move(Result);
}
diff --git a/clang-tools-extra/clangd/SemanticHighlighting.cpp b/clang-tools-extra/clangd/SemanticHighlighting.cpp
index 49d844719eb6b..53d9946859582 100644
--- a/clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ b/clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -7,6 +7,7 @@
//===----------------------------------------------------------------------===//
#include "SemanticHighlighting.h"
+#include "AST.h"
#include "Config.h"
#include "FindTarget.h"
#include "ParsedAST.h"
>From af6491c6e68b6717192682951215afdb724cc847 Mon Sep 17 00:00:00 2001
From: chouzz <zhouhua258 at outlook.com>
Date: Thu, 31 Oct 2024 19:47:47 +0800
Subject: [PATCH 3/9] Support Declaration and Definition tags
---
clang-tools-extra/clangd/AST.cpp | 17 +++++++
clang-tools-extra/clangd/AST.h | 2 +-
clang-tools-extra/clangd/FindSymbols.cpp | 46 ++++++++++---------
.../clangd/SemanticHighlighting.cpp | 17 -------
4 files changed, 42 insertions(+), 40 deletions(-)
diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index a4250bf9b313c..7de45986a0522 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -257,6 +257,23 @@ bool isVirtual(const Decl *D) {
return false;
}
+bool isUniqueDefinition(const NamedDecl *Decl) {
+ if (auto *Func = dyn_cast<FunctionDecl>(Decl))
+ return Func->isThisDeclarationADefinition();
+ if (auto *Klass = dyn_cast<CXXRecordDecl>(Decl))
+ return Klass->isThisDeclarationADefinition();
+ if (auto *Iface = dyn_cast<ObjCInterfaceDecl>(Decl))
+ return Iface->isThisDeclarationADefinition();
+ if (auto *Proto = dyn_cast<ObjCProtocolDecl>(Decl))
+ return Proto->isThisDeclarationADefinition();
+ if (auto *Var = dyn_cast<VarDecl>(Decl))
+ return Var->isThisDeclarationADefinition();
+ return isa<TemplateTypeParmDecl>(Decl) ||
+ isa<NonTypeTemplateParmDecl>(Decl) ||
+ isa<TemplateTemplateParmDecl>(Decl) || isa<ObjCCategoryDecl>(Decl) ||
+ isa<ObjCImplDecl>(Decl);
+}
+
SourceLocation nameLocation(const clang::Decl &D, const SourceManager &SM) {
auto L = D.getLocation();
// For `- (void)foo` we want `foo` not the `-`.
diff --git a/clang-tools-extra/clangd/AST.h b/clang-tools-extra/clangd/AST.h
index 2fc0f8a7d2b6d..5fc667f3520db 100644
--- a/clang-tools-extra/clangd/AST.h
+++ b/clang-tools-extra/clangd/AST.h
@@ -184,7 +184,7 @@ bool isConst(const Decl *D);
bool isStatic(const Decl *D);
bool isAbstract(const Decl *D);
bool isVirtual(const Decl *D);
-
+bool isUniqueDefinition(const NamedDecl *Decl);
/// Returns a nested name specifier loc of \p ND if it was present in the
/// source, e.g.
/// void ns::something::foo() -> returns 'ns::something'
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp
index c44b3339b435f..7d978a2849d9b 100644
--- a/clang-tools-extra/clangd/FindSymbols.cpp
+++ b/clang-tools-extra/clangd/FindSymbols.cpp
@@ -188,34 +188,36 @@ std::string getSymbolName(ASTContext &Ctx, const NamedDecl &ND) {
return printName(Ctx, ND);
}
-std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND)
-{
+std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND) {
std::vector<SymbolTag> Tags;
- if (ND.isDeprecated())
+ if (ND.isDeprecated())
Tags.push_back(SymbolTag::Deprecated);
- if (isConst(&ND))
- Tags.push_back(SymbolTag::Constant);
- if (isStatic(&ND))
- Tags.push_back(SymbolTag::Static);
+ if (isConst(&ND))
+ Tags.push_back(SymbolTag::Constant);
+ if (isStatic(&ND))
+ Tags.push_back(SymbolTag::Static);
if (isVirtual(&ND))
- Tags.push_back(SymbolTag::Virtual);
-
+ Tags.push_back(SymbolTag::Virtual);
+ if (!isa<UnresolvedUsingValueDecl>(ND))
+ Tags.push_back(SymbolTag::Declaration);
+ if (isUniqueDefinition(&ND))
+ Tags.push_back(SymbolTag::Definition);
if (const FieldDecl *FD = dyn_cast<FieldDecl>(&ND)) {
switch (FD->getAccess()) {
- case AS_public:
- Tags.push_back(SymbolTag::Public);
- break;
- case AS_protected:
- Tags.push_back(SymbolTag::Protected);
- break;
- case AS_private:
- Tags.push_back(SymbolTag::Private);
- break;
- default:
- break;
+ case AS_public:
+ Tags.push_back(SymbolTag::Public);
+ break;
+ case AS_protected:
+ Tags.push_back(SymbolTag::Protected);
+ break;
+ case AS_private:
+ Tags.push_back(SymbolTag::Private);
+ break;
+ default:
+ break;
}
- }
-
+ }
+
return Tags;
}
diff --git a/clang-tools-extra/clangd/SemanticHighlighting.cpp b/clang-tools-extra/clangd/SemanticHighlighting.cpp
index 53d9946859582..f53343951d7de 100644
--- a/clang-tools-extra/clangd/SemanticHighlighting.cpp
+++ b/clang-tools-extra/clangd/SemanticHighlighting.cpp
@@ -78,23 +78,6 @@ bool canHighlightName(DeclarationName Name) {
llvm_unreachable("invalid name kind");
}
-bool isUniqueDefinition(const NamedDecl *Decl) {
- if (auto *Func = dyn_cast<FunctionDecl>(Decl))
- return Func->isThisDeclarationADefinition();
- if (auto *Klass = dyn_cast<CXXRecordDecl>(Decl))
- return Klass->isThisDeclarationADefinition();
- if (auto *Iface = dyn_cast<ObjCInterfaceDecl>(Decl))
- return Iface->isThisDeclarationADefinition();
- if (auto *Proto = dyn_cast<ObjCProtocolDecl>(Decl))
- return Proto->isThisDeclarationADefinition();
- if (auto *Var = dyn_cast<VarDecl>(Decl))
- return Var->isThisDeclarationADefinition();
- return isa<TemplateTypeParmDecl>(Decl) ||
- isa<NonTypeTemplateParmDecl>(Decl) ||
- isa<TemplateTemplateParmDecl>(Decl) || isa<ObjCCategoryDecl>(Decl) ||
- isa<ObjCImplDecl>(Decl);
-}
-
std::optional<HighlightingKind> kindForType(const Type *TP,
const HeuristicResolver *Resolver);
std::optional<HighlightingKind> kindForDecl(const NamedDecl *D,
>From baa29b1a6af59b0decf693cee9c4ddfec3f570ac Mon Sep 17 00:00:00 2001
From: chouzz <zhouhua258 at outlook.com>
Date: Mon, 18 Nov 2024 14:43:14 +0800
Subject: [PATCH 4/9] Remove constant tag
---
clang-tools-extra/clangd/AST.cpp | 4 +++
clang-tools-extra/clangd/FindSymbols.cpp | 36 +++++++++++++-----------
clang-tools-extra/clangd/Protocol.h | 21 +++++++-------
3 files changed, 33 insertions(+), 28 deletions(-)
diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index 7de45986a0522..51ab1cdadd0e1 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -228,6 +228,8 @@ bool isConst(const Decl *D) {
if (CMD->isConst())
return true;
}
+ if (const auto *FD = llvm::dyn_cast<FunctionDecl>(D))
+ return isConst(FD->getReturnType());
return false;
}
@@ -240,6 +242,8 @@ bool isStatic(const Decl *D) {
return OPD->isClassProperty();
if (const auto *OMD = llvm::dyn_cast<ObjCMethodDecl>(D))
return OMD->isClassMethod();
+ if (const auto *FD = llvm::dyn_cast<FunctionDecl>(D))
+ return FD->isStatic();
return false;
}
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp
index 7d978a2849d9b..bdb79fde5a38a 100644
--- a/clang-tools-extra/clangd/FindSymbols.cpp
+++ b/clang-tools-extra/clangd/FindSymbols.cpp
@@ -193,29 +193,31 @@ std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND) {
if (ND.isDeprecated())
Tags.push_back(SymbolTag::Deprecated);
if (isConst(&ND))
- Tags.push_back(SymbolTag::Constant);
+ Tags.push_back(SymbolTag::ReadOnly);
if (isStatic(&ND))
Tags.push_back(SymbolTag::Static);
if (isVirtual(&ND))
Tags.push_back(SymbolTag::Virtual);
- if (!isa<UnresolvedUsingValueDecl>(ND))
- Tags.push_back(SymbolTag::Declaration);
+ if (isAbstract(&ND))
+ Tags.push_back(SymbolTag::Abstract);
+
if (isUniqueDefinition(&ND))
Tags.push_back(SymbolTag::Definition);
- if (const FieldDecl *FD = dyn_cast<FieldDecl>(&ND)) {
- switch (FD->getAccess()) {
- case AS_public:
- Tags.push_back(SymbolTag::Public);
- break;
- case AS_protected:
- Tags.push_back(SymbolTag::Protected);
- break;
- case AS_private:
- Tags.push_back(SymbolTag::Private);
- break;
- default:
- break;
- }
+ else if (!isa<UnresolvedUsingValueDecl>(ND))
+ Tags.push_back(SymbolTag::Declaration);
+
+ switch (ND.getAccess()) {
+ case AS_public:
+ Tags.push_back(SymbolTag::Public);
+ break;
+ case AS_protected:
+ Tags.push_back(SymbolTag::Protected);
+ break;
+ case AS_private:
+ Tags.push_back(SymbolTag::Private);
+ break;
+ default:
+ break;
}
return Tags;
diff --git a/clang-tools-extra/clangd/Protocol.h b/clang-tools-extra/clangd/Protocol.h
index 2abdea4a86455..607551f1b2d9e 100644
--- a/clang-tools-extra/clangd/Protocol.h
+++ b/clang-tools-extra/clangd/Protocol.h
@@ -1105,7 +1105,7 @@ struct CodeAction {
llvm::json::Value toJSON(const CodeAction &);
enum class SymbolTag {
- Deprecated = 1 ,
+ Deprecated = 1,
Private = 2,
Package = 3,
Protected = 4,
@@ -1116,16 +1116,15 @@ enum class SymbolTag {
Abstract = 9,
Final = 10,
Sealed = 11,
- Constant = 12,
- Transient = 13,
- Volatile = 14,
- Synchronized = 15,
- Virtual = 16,
- Nullable = 17,
- NonNull = 18,
- Declaration = 19,
- Definition = 20,
- ReadOnly = 21,
+ Transient = 12,
+ Volatile = 13,
+ Synchronized = 14,
+ Virtual = 15,
+ Nullable = 16,
+ NonNull = 17,
+ Declaration = 18,
+ Definition = 19,
+ ReadOnly = 20,
};
llvm::json::Value toJSON(SymbolTag);
/// Represents programming constructs like variables, classes, interfaces etc.
>From 64d5a3642f17621fed8ad551378eca467694c538 Mon Sep 17 00:00:00 2001
From: Dimitri Ratz <dimitri.ratz at thinkdigital.cc>
Date: Tue, 11 Nov 2025 23:05:47 +0100
Subject: [PATCH 5/9] Fix test
---
clang-tools-extra/clangd/test/symbols.test | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/clang-tools-extra/clangd/test/symbols.test b/clang-tools-extra/clangd/test/symbols.test
index af5d74123630e..40115f2496e50 100644
--- a/clang-tools-extra/clangd/test/symbols.test
+++ b/clang-tools-extra/clangd/test/symbols.test
@@ -56,7 +56,10 @@
# CHECK-NEXT: "character": {{.*}},
# CHECK-NEXT: "line": {{.*}}
# CHECK-NEXT: }
-# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 18
+# CHECK-NEXT: ]
# CHECK-NEXT: },
# CHECK-NEXT: {
# CHECK-NEXT: "detail": "int ()",
@@ -81,7 +84,10 @@
# CHECK-NEXT: "character": {{.*}},
# CHECK-NEXT: "line": {{.*}}
# CHECK-NEXT: }
-# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 19
+# CHECK-NEXT: ]
# CHECK-NEXT: }
# CHECK-NEXT: ]
# CHECK-NEXT:}
>From 49551b5db5e1b7e6702d5691a44388c8be6d776c Mon Sep 17 00:00:00 2001
From: Dimitri Ratz <dimitri.ratz at thinkdigital.cc>
Date: Wed, 12 Nov 2025 16:14:55 +0100
Subject: [PATCH 6/9] Tagging final methods and classes
---
clang-tools-extra/clangd/AST.cpp | 10 ++++++++++
clang-tools-extra/clangd/AST.h | 1 +
clang-tools-extra/clangd/FindSymbols.cpp | 8 ++++++++
3 files changed, 19 insertions(+)
diff --git a/clang-tools-extra/clangd/AST.cpp b/clang-tools-extra/clangd/AST.cpp
index 51ab1cdadd0e1..b0957a4c0fc01 100644
--- a/clang-tools-extra/clangd/AST.cpp
+++ b/clang-tools-extra/clangd/AST.cpp
@@ -261,6 +261,16 @@ bool isVirtual(const Decl *D) {
return false;
}
+bool isFinal(const Decl *D) {
+ if (const auto *CRD = dyn_cast<CXXMethodDecl>(D))
+ return CRD->hasAttr<FinalAttr>();
+
+ if (const auto *CRD = dyn_cast<CXXRecordDecl>(D))
+ return CRD->hasAttr<FinalAttr>();
+
+ return false;
+}
+
bool isUniqueDefinition(const NamedDecl *Decl) {
if (auto *Func = dyn_cast<FunctionDecl>(Decl))
return Func->isThisDeclarationADefinition();
diff --git a/clang-tools-extra/clangd/AST.h b/clang-tools-extra/clangd/AST.h
index 5fc667f3520db..8d31dbe93ef3b 100644
--- a/clang-tools-extra/clangd/AST.h
+++ b/clang-tools-extra/clangd/AST.h
@@ -184,6 +184,7 @@ bool isConst(const Decl *D);
bool isStatic(const Decl *D);
bool isAbstract(const Decl *D);
bool isVirtual(const Decl *D);
+bool isFinal(const Decl *D);
bool isUniqueDefinition(const NamedDecl *Decl);
/// Returns a nested name specifier loc of \p ND if it was present in the
/// source, e.g.
diff --git a/clang-tools-extra/clangd/FindSymbols.cpp b/clang-tools-extra/clangd/FindSymbols.cpp
index bdb79fde5a38a..e8a6bca17215c 100644
--- a/clang-tools-extra/clangd/FindSymbols.cpp
+++ b/clang-tools-extra/clangd/FindSymbols.cpp
@@ -190,17 +190,25 @@ std::string getSymbolName(ASTContext &Ctx, const NamedDecl &ND) {
std::vector<SymbolTag> getSymbolTags(const NamedDecl &ND) {
std::vector<SymbolTag> Tags;
+
if (ND.isDeprecated())
Tags.push_back(SymbolTag::Deprecated);
+
if (isConst(&ND))
Tags.push_back(SymbolTag::ReadOnly);
+
if (isStatic(&ND))
Tags.push_back(SymbolTag::Static);
+
if (isVirtual(&ND))
Tags.push_back(SymbolTag::Virtual);
+
if (isAbstract(&ND))
Tags.push_back(SymbolTag::Abstract);
+ if (isFinal(&ND))
+ Tags.push_back(SymbolTag::Final);
+
if (isUniqueDefinition(&ND))
Tags.push_back(SymbolTag::Definition);
else if (!isa<UnresolvedUsingValueDecl>(ND))
>From 8a4b3149a2d7336ba4be0d4b02639daa7a44cff3 Mon Sep 17 00:00:00 2001
From: Dimitri Ratz <dimitri.ratz at thinkdigital.cc>
Date: Thu, 13 Nov 2025 13:04:11 +0100
Subject: [PATCH 7/9] Checks the extraction of symbol tags
---
.../clangd/test/symbol-tags.test | 293 ++++++++++++++++++
1 file changed, 293 insertions(+)
create mode 100644 clang-tools-extra/clangd/test/symbol-tags.test
diff --git a/clang-tools-extra/clangd/test/symbol-tags.test b/clang-tools-extra/clangd/test/symbol-tags.test
new file mode 100644
index 0000000000000..3d4821ae32081
--- /dev/null
+++ b/clang-tools-extra/clangd/test/symbol-tags.test
@@ -0,0 +1,293 @@
+# COM: Checks the extraction of symbol tags.
+
+# RUN: clangd -lit-test < %s | FileCheck %s
+{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{"textDocument":{"documentSymbol":{"hierarchicalDocumentSymbolSupport":true}},"workspace":{"symbol":{"symbolKind":{"valueSet": [1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26]}}}},"trace":"off"}}
+---
+{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///main.cpp","languageId":"cpp","version":1,
+ "text":
+ "class AbstractClass{\n public:\n virtual ~AbstractClass() = default;\n virtual void f1() = 0;\n void f2() const;\n protected: \n void f3(){}\n private: \n static void f4(){} \n }; void AbstractClass::f2() const {} \n class ImplClass final: public AbstractClass { \n public: \n void f1() final {}};"
+}}}
+---
+{"jsonrpc":"2.0","id":2,"method":"textDocument/documentSymbol","params":{"textDocument":{"uri":"test:///main.cpp"}}}
+# CHECK: "id": 2,
+# CHECK-NEXT: "jsonrpc": "2.0",
+# CHECK-NEXT: "result": [
+# CHECK-NEXT: {
+# CHECK-NEXT: "children": [
+# CHECK-NEXT: {
+# CHECK-NEXT: "kind": 9,
+# CHECK-NEXT: "name": "~AbstractClass",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 35,
+# CHECK-NEXT: "line": 2
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 2
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 10,
+# CHECK-NEXT: "line": 2
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 9,
+# CHECK-NEXT: "line": 2
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 15,
+# CHECK-NEXT: 19,
+# CHECK-NEXT: 5
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void ()",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "f1",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 22,
+# CHECK-NEXT: "line": 3
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 3
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 16,
+# CHECK-NEXT: "line": 3
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 14,
+# CHECK-NEXT: "line": 3
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 15,
+# CHECK-NEXT: 9,
+# CHECK-NEXT: 18,
+# CHECK-NEXT: 5
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void () const",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "f2",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 16,
+# CHECK-NEXT: "line": 4
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 4
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 8,
+# CHECK-NEXT: "line": 4
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 6,
+# CHECK-NEXT: "line": 4
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 20,
+# CHECK-NEXT: 18,
+# CHECK-NEXT: 5
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void ()",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "f3",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 12,
+# CHECK-NEXT: "line": 6
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 6
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 8,
+# CHECK-NEXT: "line": 6
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 6,
+# CHECK-NEXT: "line": 6
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 19,
+# CHECK-NEXT: 4
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void ()",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "f4",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 19,
+# CHECK-NEXT: "line": 8
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 8
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 15,
+# CHECK-NEXT: "line": 8
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 13,
+# CHECK-NEXT: "line": 8
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 8,
+# CHECK-NEXT: 19,
+# CHECK-NEXT: 2
+# CHECK-NEXT: ]
+# CHECK-NEXT: }
+# CHECK-NEXT: ],
+# CHECK-NEXT: "detail": "class",
+# CHECK-NEXT: "kind": 5,
+# CHECK-NEXT: "name": "AbstractClass",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 2,
+# CHECK-NEXT: "line": 9
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 0,
+# CHECK-NEXT: "line": 0
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 19,
+# CHECK-NEXT: "line": 0
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 6,
+# CHECK-NEXT: "line": 0
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 9,
+# CHECK-NEXT: 19
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void () const",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "AbstractClass::f2",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 37,
+# CHECK-NEXT: "line": 9
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 4,
+# CHECK-NEXT: "line": 9
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 26,
+# CHECK-NEXT: "line": 9
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 24,
+# CHECK-NEXT: "line": 9
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 20,
+# CHECK-NEXT: 19,
+# CHECK-NEXT: 5
+# CHECK-NEXT: ]
+# CHECK-NEXT: },
+# CHECK-NEXT: {
+# CHECK-NEXT: "children": [
+# CHECK-NEXT: {
+# CHECK-NEXT: "detail": "void ()",
+# CHECK-NEXT: "kind": 6,
+# CHECK-NEXT: "name": "f1",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 19,
+# CHECK-NEXT: "line": 12
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 12
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 8,
+# CHECK-NEXT: "line": 12
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 6,
+# CHECK-NEXT: "line": 12
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 15,
+# CHECK-NEXT: 10,
+# CHECK-NEXT: 19,
+# CHECK-NEXT: 5
+# CHECK-NEXT: ]
+# CHECK-NEXT: }
+# CHECK-NEXT: ],
+# CHECK-NEXT: "detail": "class",
+# CHECK-NEXT: "kind": 5,
+# CHECK-NEXT: "name": "ImplClass",
+# CHECK-NEXT: "range": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 20,
+# CHECK-NEXT: "line": 12
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 1,
+# CHECK-NEXT: "line": 10
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "selectionRange": {
+# CHECK-NEXT: "end": {
+# CHECK-NEXT: "character": 16,
+# CHECK-NEXT: "line": 10
+# CHECK-NEXT: },
+# CHECK-NEXT: "start": {
+# CHECK-NEXT: "character": 7,
+# CHECK-NEXT: "line": 10
+# CHECK-NEXT: }
+# CHECK-NEXT: },
+# CHECK-NEXT: "tags": [
+# CHECK-NEXT: 10,
+# CHECK-NEXT: 19
+# CHECK-NEXT: ]
+# CHECK-NEXT: }
+# CHECK-NEXT: ]
+# CHECK-NEXT:}
+
+---
+{"jsonrpc":"2.0","id":3,"method":"shutdown"}
+---
+{"jsonrpc":"2.0","method":"exit"}
>From 49574d8671be536ca8c056f309dfbe8ec2b4754e Mon Sep 17 00:00:00 2001
From: Dimitri Ratz <dimitri.ratz at thinkdigital.cc>
Date: Thu, 13 Nov 2025 16:40:17 +0100
Subject: [PATCH 8/9] Docu update
---
clang-tools-extra/clangd/AST.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/clang-tools-extra/clangd/AST.h b/clang-tools-extra/clangd/AST.h
index 8d31dbe93ef3b..ef1c95d26153e 100644
--- a/clang-tools-extra/clangd/AST.h
+++ b/clang-tools-extra/clangd/AST.h
@@ -182,9 +182,13 @@ bool isConst(const Decl *D);
// This is confusing, and maybe we should use another name, but because "static"
// is a standard LSP modifier, having one with that name has advantages.
bool isStatic(const Decl *D);
+// Indicates whether declaration D is abstract in cases where D is a struct or a class.
bool isAbstract(const Decl *D);
+// Indicates whether declaration D is virtual in cases where D is a method.
bool isVirtual(const Decl *D);
+// Indicates whether declaration D is final in cases where D is a struct, class or method.
bool isFinal(const Decl *D);
+// Indicates whether declaration D is a unique definition (as opposed to a declaration).
bool isUniqueDefinition(const NamedDecl *Decl);
/// Returns a nested name specifier loc of \p ND if it was present in the
/// source, e.g.
>From a5a85556ad05fc68dab7ca311a68c784e7c8891f Mon Sep 17 00:00:00 2001
From: Dimitri Ratz <dimitri.ratz at thinkdigital.cc>
Date: Tue, 18 Nov 2025 11:02:49 +0100
Subject: [PATCH 9/9] Fix code format.
---
clang-tools-extra/clangd/AST.h | 9 ++++++---
clang-tools-extra/clangd/Protocol.h | 23 +++++++++++------------
2 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/clang-tools-extra/clangd/AST.h b/clang-tools-extra/clangd/AST.h
index ef1c95d26153e..3b4e6eb43c44b 100644
--- a/clang-tools-extra/clangd/AST.h
+++ b/clang-tools-extra/clangd/AST.h
@@ -182,13 +182,16 @@ bool isConst(const Decl *D);
// This is confusing, and maybe we should use another name, but because "static"
// is a standard LSP modifier, having one with that name has advantages.
bool isStatic(const Decl *D);
-// Indicates whether declaration D is abstract in cases where D is a struct or a class.
+// Indicates whether declaration D is abstract in cases where D is a struct or a
+// class.
bool isAbstract(const Decl *D);
// Indicates whether declaration D is virtual in cases where D is a method.
bool isVirtual(const Decl *D);
-// Indicates whether declaration D is final in cases where D is a struct, class or method.
+// Indicates whether declaration D is final in cases where D is a struct, class
+// or method.
bool isFinal(const Decl *D);
-// Indicates whether declaration D is a unique definition (as opposed to a declaration).
+// Indicates whether declaration D is a unique definition (as opposed to a
+// declaration).
bool isUniqueDefinition(const NamedDecl *Decl);
/// Returns a nested name specifier loc of \p ND if it was present in the
/// source, e.g.
diff --git a/clang-tools-extra/clangd/Protocol.h b/clang-tools-extra/clangd/Protocol.h
index 607551f1b2d9e..43e68dd38c57d 100644
--- a/clang-tools-extra/clangd/Protocol.h
+++ b/clang-tools-extra/clangd/Protocol.h
@@ -281,7 +281,7 @@ struct TextDocumentEdit {
/// The text document to change.
VersionedTextDocumentIdentifier textDocument;
- /// The edits to be applied.
+ /// The edits to be applied.
/// FIXME: support the AnnotatedTextEdit variant.
std::vector<TextEdit> edits;
};
@@ -560,7 +560,7 @@ struct ClientCapabilities {
/// The client supports versioned document changes for WorkspaceEdit.
bool DocumentChanges = false;
-
+
/// The client supports change annotations on text edits,
bool ChangeAnnotation = false;
@@ -1027,12 +1027,12 @@ struct WorkspaceEdit {
/// Versioned document edits.
///
/// If a client neither supports `documentChanges` nor
- /// `workspace.workspaceEdit.resourceOperations` then only plain `TextEdit`s
- /// using the `changes` property are supported.
+ /// `workspace.workspaceEdit.resourceOperations` then only plain `TextEdit`s
+ /// using the `changes` property are supported.
std::optional<std::vector<TextDocumentEdit>> documentChanges;
-
+
/// A map of change annotations that can be referenced in
- /// AnnotatedTextEdit.
+ /// AnnotatedTextEdit.
std::map<std::string, ChangeAnnotation> changeAnnotations;
};
bool fromJSON(const llvm::json::Value &, WorkspaceEdit &, llvm::json::Path);
@@ -1104,13 +1104,13 @@ struct CodeAction {
};
llvm::json::Value toJSON(const CodeAction &);
-enum class SymbolTag {
+enum class SymbolTag {
Deprecated = 1,
Private = 2,
Package = 3,
Protected = 4,
Public = 5,
- Internal= 6,
+ Internal = 6,
File = 7,
Static = 8,
Abstract = 9,
@@ -1314,13 +1314,13 @@ enum class InsertTextFormat {
/// Additional details for a completion item label.
struct CompletionItemLabelDetails {
/// An optional string which is rendered less prominently directly after label
- /// without any spacing. Should be used for function signatures or type
+ /// without any spacing. Should be used for function signatures or type
/// annotations.
std::string detail;
/// An optional string which is rendered less prominently after
- /// CompletionItemLabelDetails.detail. Should be used for fully qualified
- /// names or file path.
+ /// CompletionItemLabelDetails.detail. Should be used for fully qualified
+ /// names or file path.
std::string description;
};
llvm::json::Value toJSON(const CompletionItemLabelDetails &);
@@ -1598,7 +1598,6 @@ struct ResolveTypeHierarchyItemParams {
bool fromJSON(const llvm::json::Value &, ResolveTypeHierarchyItemParams &,
llvm::json::Path);
-
/// The parameter of a `textDocument/prepareCallHierarchy` request.
struct CallHierarchyPrepareParams : public TextDocumentPositionParams {};
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