diff --git a/clang/lib/AST/ASTStructuralEquivalence.cpp b/clang/lib/AST/ASTStructuralEquivalence.cpp
index f3c34d7..71bbd82 100644
--- a/clang/lib/AST/ASTStructuralEquivalence.cpp
+++ b/clang/lib/AST/ASTStructuralEquivalence.cpp
@@ -955,15 +955,13 @@
 
   if (auto *Constructor1 = dyn_cast<CXXConstructorDecl>(Method1)) {
     auto *Constructor2 = cast<CXXConstructorDecl>(Method2);
-    if (!Constructor1->getExplicitSpecifier().isEquivalent(
-            Constructor2->getExplicitSpecifier()))
+    if (Constructor1->isExplicit() != Constructor2->isExplicit())
       return false;
   }
 
   if (auto *Conversion1 = dyn_cast<CXXConversionDecl>(Method1)) {
     auto *Conversion2 = cast<CXXConversionDecl>(Method2);
-    if (!Conversion1->getExplicitSpecifier().isEquivalent(
-            Conversion2->getExplicitSpecifier()))
+    if (Conversion1->isExplicit() != Conversion2->isExplicit())
       return false;
     if (!IsStructurallyEquivalent(Context, Conversion1->getConversionType(),
                                   Conversion2->getConversionType()))