kadircet created this revision.
kadircet added a reviewer: sammccall.
Herald added subscribers: usaxena95, arphaman, javed.absar.
kadircet requested review of this revision.
Herald added subscribers: cfe-commits, MaskRay, ilya-biryukov.
Herald added a project: clang.
Depends on D96245 <https://reviews.llvm.org/D96245>
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D97555
Files:
clang-tools-extra/clangd/ClangdServer.cpp
clang-tools-extra/clangd/Compiler.h
clang-tools-extra/clangd/Diagnostics.cpp
clang-tools-extra/clangd/Diagnostics.h
clang-tools-extra/clangd/Module.h
clang-tools-extra/clangd/ParsedAST.cpp
clang-tools-extra/clangd/Preamble.cpp
clang-tools-extra/clangd/TUScheduler.cpp
Index: clang-tools-extra/clangd/TUScheduler.cpp
===================================================================
--- clang-tools-extra/clangd/TUScheduler.cpp
+++ clang-tools-extra/clangd/TUScheduler.cpp
@@ -652,6 +652,7 @@
printArgv(Inputs.CompileCommand.CommandLine));
StoreDiags CompilerInvocationDiagConsumer;
+ CompilerInvocationDiagConsumer.setDiagAugmenters(Inputs.Modules);
std::vector<std::string> CC1Args;
std::unique_ptr<CompilerInvocation> Invocation = buildCompilerInvocation(
Inputs, CompilerInvocationDiagConsumer, &CC1Args);
@@ -716,6 +717,7 @@
IdleASTs.take(this, &ASTAccessForRead);
if (!AST) {
StoreDiags CompilerInvocationDiagConsumer;
+ CompilerInvocationDiagConsumer.setDiagAugmenters(FileInputs.Modules);
std::unique_ptr<CompilerInvocation> Invocation =
buildCompilerInvocation(FileInputs, CompilerInvocationDiagConsumer);
// Try rebuilding the AST.
Index: clang-tools-extra/clangd/Preamble.cpp
===================================================================
--- clang-tools-extra/clangd/Preamble.cpp
+++ clang-tools-extra/clangd/Preamble.cpp
@@ -326,6 +326,7 @@
trace::Span Tracer("BuildPreamble");
SPAN_ATTACH(Tracer, "File", FileName);
StoreDiags PreambleDiagnostics;
+ PreambleDiagnostics.setDiagAugmenters(Inputs.Modules);
llvm::IntrusiveRefCntPtr<DiagnosticsEngine> PreambleDiagsEngine =
CompilerInstance::createDiagnostics(&CI.getDiagnosticOpts(),
&PreambleDiagnostics, false);
Index: clang-tools-extra/clangd/ParsedAST.cpp
===================================================================
--- clang-tools-extra/clangd/ParsedAST.cpp
+++ clang-tools-extra/clangd/ParsedAST.cpp
@@ -262,6 +262,7 @@
CI->getLangOpts()->DelayedTemplateParsing = false;
StoreDiags ASTDiags;
+ ASTDiags.setDiagAugmenters(Inputs.Modules);
llvm::Optional<PreamblePatch> Patch;
if (Preamble) {
Index: clang-tools-extra/clangd/Module.h
===================================================================
--- clang-tools-extra/clangd/Module.h
+++ clang-tools-extra/clangd/Module.h
@@ -9,9 +9,12 @@
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_MODULE_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_MODULE_H
+#include "Protocol.h"
#include "support/Function.h"
#include "support/Threading.h"
+#include "clang/Basic/Diagnostic.h"
#include "llvm/ADT/FunctionExtras.h"
+#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/JSON.h"
@@ -91,6 +94,15 @@
/// Called by the server when shutting down, and also by tests.
virtual bool blockUntilIdle(Deadline) { return true; }
+ /// Called by auxilary threads as diagnostics encountered to generate fixes.
+ /// So this can be called concurrently from multiple threads. If a module
+ /// provides a code action with a custom, it should also register itself as
+ /// that commands handler.
+ virtual llvm::Optional<CodeAction>
+ augmentDiagFix(DiagnosticsEngine::Level L, const clang::Diagnostic &Diag) {
+ return llvm::None;
+ }
+
protected:
/// Accessors for modules to access shared server facilities they depend on.
Facilities &facilities();
Index: clang-tools-extra/clangd/Diagnostics.h
===================================================================
--- clang-tools-extra/clangd/Diagnostics.h
+++ clang-tools-extra/clangd/Diagnostics.h
@@ -9,6 +9,7 @@
#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_DIAGNOSTICS_H
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_DIAGNOSTICS_H
+#include "Module.h"
#include "Protocol.h"
#include "support/Path.h"
#include "clang/Basic/Diagnostic.h"
@@ -145,6 +146,7 @@
/// diagnostics, such as promoting warnings to errors, or ignoring
/// diagnostics.
void setLevelAdjuster(LevelAdjuster Adjuster) { this->Adjuster = Adjuster; }
+ void setDiagAugmenters(const ModuleSet *Modules) { this->Modules = Modules; }
private:
void flushLastDiag();
@@ -157,6 +159,7 @@
llvm::Optional<FullSourceLoc> LastDiagLoc; // Valid only when LastDiag is set.
bool LastDiagOriginallyError = false; // Valid only when LastDiag is set.
SourceManager *OrigSrcMgr = nullptr;
+ const ModuleSet *Modules = nullptr;
llvm::DenseSet<std::pair<unsigned, unsigned>> IncludedErrorLocations;
bool LastPrimaryDiagnosticWasSuppressed = false;
Index: clang-tools-extra/clangd/Diagnostics.cpp
===================================================================
--- clang-tools-extra/clangd/Diagnostics.cpp
+++ clang-tools-extra/clangd/Diagnostics.cpp
@@ -746,6 +746,12 @@
LastDiag->Fixes.insert(LastDiag->Fixes.end(), ExtraFixes.begin(),
ExtraFixes.end());
}
+ if (Modules) {
+ for (auto &M : *Modules) {
+ if (auto Action = M.augmentDiagFix(DiagLevel, Info))
+ LastDiag->Actions.emplace_back(std::move(*Action));
+ }
+ }
} else {
// Handle a note to an existing diagnostic.
Index: clang-tools-extra/clangd/Compiler.h
===================================================================
--- clang-tools-extra/clangd/Compiler.h
+++ clang-tools-extra/clangd/Compiler.h
@@ -16,6 +16,7 @@
#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_COMPILER_H
#include "GlobalCompilationDatabase.h"
+#include "Module.h"
#include "TidyProvider.h"
#include "index/Index.h"
#include "support/ThreadsafeFS.h"
@@ -54,6 +55,7 @@
const SymbolIndex *Index = nullptr;
ParseOptions Opts = ParseOptions();
TidyProviderRef ClangTidyProvider = {};
+ const ModuleSet *Modules = nullptr;
};
/// Builds compiler invocation that could be used to build AST or preamble.
Index: clang-tools-extra/clangd/ClangdServer.cpp
===================================================================
--- clang-tools-extra/clangd/ClangdServer.cpp
+++ clang-tools-extra/clangd/ClangdServer.cpp
@@ -205,6 +205,7 @@
Inputs.Opts = std::move(Opts);
Inputs.Index = Index;
Inputs.ClangTidyProvider = ClangTidyProvider;
+ Inputs.Modules = Modules;
bool NewFile = WorkScheduler->update(File, Inputs, WantDiags);
// If we loaded Foo.h, we want to make sure Foo.cpp is indexed.
if (NewFile && BackgroundIdx)
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