1 files changed, 0 insertions, 83 deletions

diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index a691f7abd1a..9f50e0541d5 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -9239,11 +9239,6 @@ void ASTReader::diagnoseOdrViolations() {
         MethodVolatile,
         MethodConst,
         MethodInline,
-        MethodNumberParameters,
-        MethodParameterType,
-        MethodParameterName,
-        MethodParameterSingleDefaultArgument,
-        MethodParameterDifferentDefaultArguments,
       };
 
       // These lambdas have the common portions of the ODR diagnostics.  This
@@ -9568,84 +9563,6 @@ void ASTReader::diagnoseOdrViolations() {
           break;
         }
 
-        const unsigned FirstNumParameters = FirstMethod->param_size();
-        const unsigned SecondNumParameters = SecondMethod->param_size();
-        if (FirstNumParameters != SecondNumParameters) {
-          ODRDiagError(FirstMethod->getLocation(),
-                       FirstMethod->getSourceRange(), MethodNumberParameters)
-              << FirstName << FirstNumParameters;
-          ODRDiagNote(SecondMethod->getLocation(),
-                      SecondMethod->getSourceRange(), MethodNumberParameters)
-              << SecondName << SecondNumParameters;
-          Diagnosed = true;
-          break;
-        }
-
-        // Need this status boolean to know when break out of the switch.
-        bool ParameterMismatch = false;
-        for (unsigned I = 0; I < FirstNumParameters; ++I) {
-          const ParmVarDecl *FirstParam = FirstMethod->getParamDecl(I);
-          const ParmVarDecl *SecondParam = SecondMethod->getParamDecl(I);
-          if (FirstParam->getType() != SecondParam->getType()) {
-            ODRDiagError(FirstMethod->getLocation(),
-                         FirstMethod->getSourceRange(), MethodParameterType)
-                << FirstName << (I + 1) << FirstParam->getType();
-            ODRDiagNote(SecondMethod->getLocation(),
-                        SecondMethod->getSourceRange(), MethodParameterType)
-                << SecondName << (I + 1) << SecondParam->getType();
-            ParameterMismatch = true;
-            break;
-          }
-
-          DeclarationName FirstParamName = FirstParam->getDeclName();
-          DeclarationName SecondParamName = SecondParam->getDeclName();
-          if (FirstParamName != SecondParamName) {
-            ODRDiagError(FirstMethod->getLocation(),
-                         FirstMethod->getSourceRange(), MethodParameterName)
-                << FirstName << (I + 1) << FirstParamName;
-            ODRDiagNote(SecondMethod->getLocation(),
-                        SecondMethod->getSourceRange(), MethodParameterName)
-                << SecondName << (I + 1) << SecondParamName;
-            ParameterMismatch = true;
-            break;
-          }
-
-          const Expr* FirstDefaultArg = FirstParam->getDefaultArg();
-          const Expr* SecondDefaultArg = SecondParam->getDefaultArg();
-          if ((!FirstDefaultArg && SecondDefaultArg) ||
-              (FirstDefaultArg && !SecondDefaultArg)) {
-            ODRDiagError(FirstMethod->getLocation(),
-                         FirstMethod->getSourceRange(),
-                         MethodParameterSingleDefaultArgument)
-                << FirstName << (I + 1) << (FirstDefaultArg != nullptr);
-            ODRDiagNote(SecondMethod->getLocation(),
-                        SecondMethod->getSourceRange(),
-                        MethodParameterSingleDefaultArgument)
-                << SecondName << (I + 1) << (SecondDefaultArg != nullptr);
-            ParameterMismatch = true;
-            break;
-          }
-
-          if (ComputeODRHash(FirstDefaultArg) !=
-              ComputeODRHash(SecondDefaultArg)) {
-            ODRDiagError(FirstMethod->getLocation(),
-                         FirstMethod->getSourceRange(),
-                         MethodParameterDifferentDefaultArguments)
-                << FirstName << (I + 1);
-            ODRDiagNote(SecondMethod->getLocation(),
-                        SecondMethod->getSourceRange(),
-                        MethodParameterDifferentDefaultArguments)
-                << SecondName << (I + 1);
-            ParameterMismatch = true;
-            break;
-          }
-        }
-
-        if (ParameterMismatch) {
-          Diagnosed = true;
-          break;
-        }
-
         break;
       }
       }