Index: include/clang/Sema/Sema.h
===================================================================
--- include/clang/Sema/Sema.h
+++ include/clang/Sema/Sema.h
@@ -2677,7 +2677,8 @@
                       OverloadCandidateSet &CandidateSet,
                       TemplateArgumentListInfo *ExplicitTemplateArgs = nullptr,
                       bool SuppressUserConversions = false,
-                      bool PartialOverloading = false);
+                      bool PartialOverloading = false,
+                      bool ExtraFirstArgument = false);
   void AddMethodCandidate(DeclAccessPair FoundDecl,
                           QualType ObjectType,
                           Expr::Classification ObjectClassification,
Index: lib/Sema/SemaCodeComplete.cpp
===================================================================
--- lib/Sema/SemaCodeComplete.cpp
+++ lib/Sema/SemaCodeComplete.cpp
@@ -4379,9 +4379,11 @@
     ArgExprs.append(Args.begin(), Args.end());
     UnresolvedSet<8> Decls;
     Decls.append(UME->decls_begin(), UME->decls_end());
+    const bool extraArgument = !UME->isImplicitAccess() && UME->getBase();
     AddFunctionCandidates(Decls, ArgExprs, CandidateSet, TemplateArgs,
                           /*SuppressUsedConversions=*/false,
-                          /*PartialOverloading=*/true);
+                          /*PartialOverloading=*/true,
+                          extraArgument);
   } else {
     FunctionDecl *FD = nullptr;
     if (auto MCE = dyn_cast<MemberExpr>(NakedFn))
Index: lib/Sema/SemaOverload.cpp
===================================================================
--- lib/Sema/SemaOverload.cpp
+++ lib/Sema/SemaOverload.cpp
@@ -5868,6 +5868,7 @@
       // function, e.g., X::f(). We use an empty type for the implied
       // object argument (C++ [over.call.func]p3), and the acting context
       // is irrelevant.
+
       AddMethodCandidate(Method, FoundDecl, Method->getParent(), QualType(),
                          Expr::Classification::makeSimpleLValue(), Args,
                          CandidateSet, SuppressUserConversions,
@@ -6317,7 +6318,8 @@
                                  OverloadCandidateSet& CandidateSet,
                                  TemplateArgumentListInfo *ExplicitTemplateArgs,
                                  bool SuppressUserConversions,
-                                 bool PartialOverloading) {
+                                 bool PartialOverloading,
+                                 bool ExtraFirstArgument) {
   for (UnresolvedSetIterator F = Fns.begin(), E = Fns.end(); F != E; ++F) {
     NamedDecl *D = F.getDecl()->getUnderlyingDecl();
     if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
@@ -6334,6 +6336,11 @@
                            ObjectClassification, Args.slice(1), CandidateSet,
                            SuppressUserConversions, PartialOverloading);
       } else {
+        // Slice the first argument when we access static method as non-static
+        if (Args.size() > 0 && ExtraFirstArgument && isa<CXXMethodDecl>(FD)
+                && !isa<CXXConstructorDecl>(FD)) {
+          Args = Args.slice(1);
+        }
         AddOverloadCandidate(FD, F.getPair(), Args, CandidateSet,
                              SuppressUserConversions, PartialOverloading);
       }
Index: test/Index/complete-call.cpp
===================================================================
--- test/Index/complete-call.cpp
+++ test/Index/complete-call.cpp
@@ -94,6 +94,17 @@
   s.foo_7(42,);
 }
 
+struct Bar {
+  static void foo_1();
+  static void foo_1(int);
+};
+
+void test() {
+  Bar::foo_1();
+  Bar b;
+  b.foo_1();
+}
+
 // RUN: c-index-test -code-completion-at=%s:47:9 %s | FileCheck -check-prefix=CHECK-CC1 %s
 // CHECK-CC1: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
 // CHECK-CC1: Completion contexts:
@@ -803,3 +814,29 @@
 // CHECK-CC59-NEXT: Class name
 // CHECK-CC59-NEXT: Nested name specifier
 // CHECK-CC59-NEXT: Objective-C interface
+
+// RUN: c-index-test -code-completion-at=%s:103:14 %s | FileCheck -check-prefix=CHECK-CC60 %s
+// CHECK-CC60: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC60: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC60: Completion contexts:
+// CHECK-CC60-NEXT: Any type
+// CHECK-CC60-NEXT: Any value
+// CHECK-CC60-NEXT: Enum tag
+// CHECK-CC60-NEXT: Union tag
+// CHECK-CC60-NEXT: Struct tag
+// CHECK-CC60-NEXT: Class name
+// CHECK-CC60-NEXT: Nested name specifier
+// CHECK-CC60-NEXT: Objective-C interface
+
+// RUN: c-index-test -code-completion-at=%s:105:11 %s | FileCheck -check-prefix=CHECK-CC61 %s
+// CHECK-CC61: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC61: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC61: Completion contexts:
+// CHECK-CC61-NEXT: Any type
+// CHECK-CC61-NEXT: Any value
+// CHECK-CC61-NEXT: Enum tag
+// CHECK-CC61-NEXT: Union tag
+// CHECK-CC61-NEXT: Struct tag
+// CHECK-CC61-NEXT: Class name
+// CHECK-CC61-NEXT: Nested name specifier
+// CHECK-CC61-NEXT: Objective-C interface