Merge branch 'main' of https://github.com/llvm/llvm-project into feat/28334_tests

Author: a-tarasyuk

clang-tools-extra/clang-tidy/modernize/UseDefaultMemberInitCheck.cpp

@@ -194,6 +194,8 @@ void UseDefaultMemberInitCheck::storeOptions(
 }
 
 void UseDefaultMemberInitCheck::registerMatchers(MatchFinder *Finder) {
+  auto ConstExpRef = varDecl(anyOf(isConstexpr(), isStaticStorageClass()));
+
   auto InitBase =
       anyOf(stringLiteral(), characterLiteral(), integerLiteral(),
             unaryOperator(hasAnyOperatorName("+", "-"),
@@ -202,7 +204,7 @@ void UseDefaultMemberInitCheck::registerMatchers(MatchFinder *Finder) {
             unaryOperator(hasAnyOperatorName("+", "-"),
                           hasUnaryOperand(floatLiteral())),
             cxxBoolLiteral(), cxxNullPtrLiteralExpr(), implicitValueInitExpr(),
-            declRefExpr(to(enumConstantDecl())));
+            declRefExpr(to(anyOf(enumConstantDecl(), ConstExpRef))));
 
   auto Init =
       anyOf(initListExpr(anyOf(allOf(initCountIs(1), hasInit(0, InitBase)),

clang-tools-extra/clang-tidy/modernize/UseStdNumbersCheck.cpp

@@ -91,8 +91,11 @@ struct MatchBuilder {
 
   auto matchMathCall(const StringRef FunctionName,
                      const Matcher<clang::Expr> ArgumentMatcher) const {
+    auto HasAnyPrecisionName = hasAnyName(
+        FunctionName, (FunctionName + "l").str(),
+        (FunctionName + "f").str()); // Support long double(l) and float(f).
     return expr(ignoreParenAndFloatingCasting(
-        callExpr(callee(functionDecl(hasName(FunctionName),
+        callExpr(callee(functionDecl(HasAnyPrecisionName,
                                      hasParameter(0, hasType(isArithmetic())))),
                  hasArgument(0, ArgumentMatcher))));
   }

clang-tools-extra/clangd/Preamble.cpp

@@ -673,7 +673,6 @@ buildPreamble(PathRef FileName, CompilerInvocation CI,
   // Reset references to ref-counted-ptrs before executing the callbacks, to
   // prevent resetting them concurrently.
   PreambleDiagsEngine.reset();
-  CI.DiagnosticOpts.reset();
 
   // When building the AST for the main file, we do want the function
   // bodies.

clang-tools-extra/docs/ReleaseNotes.rst

@@ -142,10 +142,18 @@ Changes in existing checks
   <clang-tidy/checks/modernize/use-ranges>` check by updating suppress 
   warnings logic for ``nullptr`` in ``std::find``.
 
+- Improved :doc:`modernize-use-std-numbers
+  <clang-tidy/checks/modernize/use-std-numbers>` check to support math
+  functions of different precisions.
+
 - Improved :doc:`misc-use-internal-linkage
   <clang-tidy/checks/misc/use-internal-linkage>` check by fix false positives
   for function or variable in header file which contains macro expansion.
 
+- Improved :doc:`modernize-use-default-member-init
+  <clang-tidy/checks/modernize/use-default-member-init>` check by matching
+  ``constexpr`` and ``static`` values on member initialization.
+
 - Improved :doc:`performance/unnecessary-value-param
   <clang-tidy/checks/performance/unnecessary-value-param>` check performance by
   tolerating fix-it breaking compilation when functions is used as pointers

clang-tools-extra/test/clang-tidy/checkers/modernize/use-default-member-init.cpp

@@ -518,3 +518,22 @@ class ArrayBraceInitMultipleValues {
 };
 
 } // namespace PR63285
+
+namespace PR122480 {
+
+  static int STATIC_VAL = 23;
+  constexpr const char* CONSTEXPR_REF = "Const";
+
+  class StaticConstExprInit {
+
+    StaticConstExprInit() : a{CONSTEXPR_REF}, b{STATIC_VAL}{}
+    // CHECK-FIXES: StaticConstExprInit()  {}
+    const char* a;
+    // CHECK-MESSAGES: :[[@LINE-1]]:17: warning: use default member initializer for 'a' [modernize-use-default-member-init]
+    // CHECK-FIXES: const char* a{CONSTEXPR_REF};
+    int b;
+    // CHECK-MESSAGES: :[[@LINE-1]]:9: warning: use default member initializer for 'b' [modernize-use-default-member-init]
+    // CHECK-FIXES: int b{STATIC_VAL};
+  };
+
+} //namespace PR122480

clang-tools-extra/test/clang-tidy/checkers/modernize/use-std-numbers.cpp

@@ -9,12 +9,17 @@ namespace bar {
     template <typename T>
     auto sqrt(T val) { return sqrt(static_cast<double>(val)); }
 
+    float sqrtf(float Arg);
+    long double sqrtl(long double Arg);
+
     static constexpr double e = 2.718281828459045235360287471352662497757247093;
     // CHECK-MESSAGES-ALL: :[[@LINE-1]]:33: warning: prefer 'std::numbers::e' to this literal, differs by '0.00e+00' [modernize-use-std-numbers]
     // CHECK-FIXES-ALL: static constexpr double e = std::numbers::e;
 }
 
+float expf(float Arg);
 double exp(double Arg);
+long double expl(long double Arg);
 double log(double Arg);
 
 double log2(double Arg);
@@ -110,6 +115,14 @@ void foo(){
     // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::sqrt2_v<float>'  to this formula [modernize-use-std-numbers]
     // CHECK-FIXES-ALL: std::numbers::sqrt2_v<float>;
 
+    bar::sqrtf(2.0F);
+    // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::sqrt2_v<float>'  to this formula [modernize-use-std-numbers]
+    // CHECK-FIXES-ALL: std::numbers::sqrt2_v<float>;
+
+    bar::sqrtl(2.0);
+    // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::sqrt2_v<long double>'  to this formula [modernize-use-std-numbers]
+    // CHECK-FIXES-ALL: std::numbers::sqrt2_v<long double>;
+
     sink(MY_PI);
     // CHECK-MESSAGES-ALL: :[[@LINE-1]]:10: warning: prefer 'std::numbers::pi' to this macro, differs by '5.36e-08' [modernize-use-std-numbers]
     // CHECK-FIXES-ALL: sink(std::numbers::pi);
@@ -155,6 +168,14 @@ void foo(){
     // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::e' to this formula [modernize-use-std-numbers]
     // CHECK-FIXES-ALL: std::numbers::e;
 
+    expf(1);
+    // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::e_v<float>' to this formula [modernize-use-std-numbers]
+    // CHECK-FIXES-ALL: std::numbers::e_v<float>;
+
+    expl(1);
+    // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::e_v<long double>' to this formula [modernize-use-std-numbers]
+    // CHECK-FIXES-ALL: std::numbers::e_v<long double>;
+
     log2(exp(1));
     // CHECK-MESSAGES-ALL: :[[@LINE-1]]:5: warning: prefer 'std::numbers::log2e' to this formula [modernize-use-std-numbers]
     // CHECK-MESSAGES-ALL: :[[@LINE-2]]:10: warning: prefer 'std::numbers::e' to this formula [modernize-use-std-numbers]

clang/include/clang/Basic/AttrDocs.td

@@ -2883,7 +2883,7 @@ https://gcc.gnu.org/onlinedocs/gcc/RISC-V-Function-Attributes.html
 https://riscv.org/specifications/privileged-isa/
 The RISC-V Instruction Set Manual Volume II: Privileged Architecture
 Version 1.10.
-https://github.com/quic/riscv-unified-db/releases/tag/Xqci-0.6
+https://github.com/quic/riscv-unified-db/releases/tag/Xqci-0.7
   }];
 }
 

clang/include/clang/Basic/DiagnosticOptions.h

@@ -67,7 +67,8 @@ inline DiagnosticLevelMask operator&(DiagnosticLevelMask LHS,
 raw_ostream& operator<<(raw_ostream& Out, DiagnosticLevelMask M);
 
 /// Options for controlling the compiler diagnostics engine.
-class DiagnosticOptions : public RefCountedBase<DiagnosticOptions>{
+class DiagnosticOptions
+    : public llvm::ThreadSafeRefCountedBase<DiagnosticOptions> {
   friend bool ParseDiagnosticArgs(DiagnosticOptions &, llvm::opt::ArgList &,
                                   clang::DiagnosticsEngine *, bool);
 

clang/include/clang/Frontend/CompilerInvocation.h

@@ -269,7 +269,6 @@ class CompilerInvocation : public CompilerInvocationBase {
   /// @{
   using CompilerInvocationBase::LangOpts;
   using CompilerInvocationBase::TargetOpts;
-  using CompilerInvocationBase::DiagnosticOpts;
   std::shared_ptr<HeaderSearchOptions> getHeaderSearchOptsPtr() {
     return HSOpts;
   }

clang/include/clang/Serialization/ASTWriter.h

@@ -571,7 +571,7 @@ class ASTWriter : public ASTDeserializationListener,
   std::pair<ASTFileSignature, ASTFileSignature> createSignature() const;
   ASTFileSignature createSignatureForNamedModule() const;
 
-  void WriteInputFiles(SourceManager &SourceMgr, HeaderSearchOptions &HSOpts);
+  void WriteInputFiles(SourceManager &SourceMgr);
   void WriteSourceManagerBlock(SourceManager &SourceMgr);
   void WritePreprocessor(const Preprocessor &PP, bool IsModule);
   void WriteHeaderSearch(const HeaderSearch &HS);