================
@@ -2083,6 +2086,97 @@ static void DiagnoseNonTriviallyRelocatableReason(Sema
&SemaRef,
SemaRef.Diag(D->getLocation(), diag::note_defined_here) << D;
}
+static void DiagnoseNonTriviallyCopyableReason(Sema &SemaRef,
+ SourceLocation Loc,
+ const CXXRecordDecl *D) {
+ for (const CXXBaseSpecifier &B : D->bases()) {
+ assert(B.getType()->getAsCXXRecordDecl() && "invalid base?");
+ if (B.isVirtual())
+ SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
+ << diag::TraitNotSatisfiedReason::VBase << B.getType()
+ << B.getSourceRange();
+ if (!B.getType().isTriviallyCopyableType(D->getASTContext())) {
+ SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
+ << diag::TraitNotSatisfiedReason::NTCBase << B.getType()
+ << B.getSourceRange();
+ }
+ }
+ for (const FieldDecl *Field : D->fields()) {
+ if (!Field->getType().isTriviallyCopyableType(Field->getASTContext()))
+ SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
+ << diag::TraitNotSatisfiedReason::NTCField << Field
+ << Field->getType() << Field->getSourceRange();
+ }
+ if (D->hasDeletedDestructor())
+ SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
+ << diag::TraitNotSatisfiedReason::DeletedDtr << 0
+ << D->getDestructor()->getSourceRange();
+
+ if (D->isUnion()) {
+ auto DiagSPM = [&](CXXSpecialMemberKind K, bool Has) {
+ if (Has)
+ SemaRef.Diag(Loc, diag::note_unsatisfied_trait_reason)
+ << diag::TraitNotSatisfiedReason::UnionWithUserDeclaredSMF << K;
+ };
+ DiagSPM(CXXSpecialMemberKind::CopyConstructor,
+ D->hasUserDeclaredCopyConstructor());
+ DiagSPM(CXXSpecialMemberKind::CopyAssignment,
+ D->hasUserDeclaredCopyAssignment());
+ DiagSPM(CXXSpecialMemberKind::MoveConstructor,
+ D->hasUserDeclaredMoveConstructor());
+ DiagSPM(CXXSpecialMemberKind::MoveAssignment,
+ D->hasUserDeclaredMoveAssignment());
+ return;
+ }
----------------
egorshamshura wrote:
Removed
https://github.com/llvm/llvm-project/pull/142341
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