[PATCH] D153890: [clang] Fix checking the equality comparator of base classes in __is_trivially_equality_comparable

[Nikolas Klauser via Phabricator via cfe-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rG3cf8b982042e: [clang] Fix checking the equality comparator 
of base classes in… (authored by philnik).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D153890/new/

https://reviews.llvm.org/D153890

Files:
  clang/lib/AST/Type.cpp
  clang/test/SemaCXX/type-traits.cpp


Index: clang/test/SemaCXX/type-traits.cpp
===================================================================
--- clang/test/SemaCXX/type-traits.cpp
+++ clang/test/SemaCXX/type-traits.cpp
@@ -3264,6 +3264,21 @@
 };
 
static_assert(!__is_trivially_equality_comparable(NotTriviallyEqualityComparableHasReferenceMember));
 
+struct NotTriviallyEqualityComparableNonTriviallyComparableBaseBase {
+  int i;
+
+  bool operator==(const 
NotTriviallyEqualityComparableNonTriviallyComparableBaseBase&) const {
+    return true;
+  }
+};
+
+struct NotTriviallyEqualityComparableNonTriviallyComparableBase : 
NotTriviallyEqualityComparableNonTriviallyComparableBaseBase {
+  int i;
+
+  bool operator==(const 
NotTriviallyEqualityComparableNonTriviallyComparableBase&) const = default;
+};
+static_assert(!__is_trivially_equality_comparable(NotTriviallyEqualityComparableNonTriviallyComparableBase));
+
 enum E {
   a,
   b
Index: clang/lib/AST/Type.cpp
===================================================================
--- clang/lib/AST/Type.cpp
+++ clang/lib/AST/Type.cpp
@@ -2667,7 +2667,7 @@
   return llvm::all_of(Decl->bases(),
                       [](const CXXBaseSpecifier &BS) {
                         if (const auto *RD = 
BS.getType()->getAsCXXRecordDecl())
-                          HasNonDeletedDefaultedEqualityComparison(RD);
+                          return HasNonDeletedDefaultedEqualityComparison(RD);
                         return true;
                       }) &&
          llvm::all_of(Decl->fields(), [](const FieldDecl *FD) {



Index: clang/test/SemaCXX/type-traits.cpp
===================================================================
--- clang/test/SemaCXX/type-traits.cpp
+++ clang/test/SemaCXX/type-traits.cpp
@@ -3264,6 +3264,21 @@
 };
 static_assert(!__is_trivially_equality_comparable(NotTriviallyEqualityComparableHasReferenceMember));
 
+struct NotTriviallyEqualityComparableNonTriviallyComparableBaseBase {
+  int i;
+
+  bool operator==(const NotTriviallyEqualityComparableNonTriviallyComparableBaseBase&) const {
+    return true;
+  }
+};
+
+struct NotTriviallyEqualityComparableNonTriviallyComparableBase : NotTriviallyEqualityComparableNonTriviallyComparableBaseBase {
+  int i;
+
+  bool operator==(const NotTriviallyEqualityComparableNonTriviallyComparableBase&) const = default;
+};
+static_assert(!__is_trivially_equality_comparable(NotTriviallyEqualityComparableNonTriviallyComparableBase));
+
 enum E {
   a,
   b
Index: clang/lib/AST/Type.cpp
===================================================================
--- clang/lib/AST/Type.cpp
+++ clang/lib/AST/Type.cpp
@@ -2667,7 +2667,7 @@
   return llvm::all_of(Decl->bases(),
                       [](const CXXBaseSpecifier &BS) {
                         if (const auto *RD = BS.getType()->getAsCXXRecordDecl())
-                          HasNonDeletedDefaultedEqualityComparison(RD);
+                          return HasNonDeletedDefaultedEqualityComparison(RD);
                         return true;
                       }) &&
          llvm::all_of(Decl->fields(), [](const FieldDecl *FD) {

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