qt-creator/dist/clang/patches/200_D36390_Fix-overloaded-static-functions-in-SemaCodeComplete.patch

--- a/include/clang/Sema/Sema.h
+++ b/include/clang/Sema/Sema.h
@@ -2707,7 +2707,8 @@
                       OverloadCandidateSet &CandidateSet,
                       TemplateArgumentListInfo *ExplicitTemplateArgs = nullptr,
                       bool SuppressUserConversions = false,
-                      bool PartialOverloading = false);
+                      bool PartialOverloading = false,
+                      bool FirstArgumentIsBase = false);
   void AddMethodCandidate(DeclAccessPair FoundDecl,
                           QualType ObjectType,
                           Expr::Classification ObjectClassification,
--- a/lib/Sema/SemaCodeComplete.cpp
+++ b/lib/Sema/SemaCodeComplete.cpp
@@ -4396,9 +4396,11 @@
     ArgExprs.append(Args.begin(), Args.end());
     UnresolvedSet<8> Decls;
     Decls.append(UME->decls_begin(), UME->decls_end());
+    const bool FirstArgumentIsBase = !UME->isImplicitAccess() && UME->getBase();
     AddFunctionCandidates(Decls, ArgExprs, CandidateSet, TemplateArgs,
                           /*SuppressUsedConversions=*/false,
-                          /*PartialOverloading=*/true);
+                          /*PartialOverloading=*/true,
+                          FirstArgumentIsBase);
   } else {
     FunctionDecl *FD = nullptr;
     if (auto MCE = dyn_cast<MemberExpr>(NakedFn))
--- a/lib/Sema/SemaOverload.cpp
+++ b/lib/Sema/SemaOverload.cpp
@@ -6343,24 +6343,36 @@
                                  OverloadCandidateSet& CandidateSet,
                                  TemplateArgumentListInfo *ExplicitTemplateArgs,
                                  bool SuppressUserConversions,
-                                 bool PartialOverloading) {
+                                 bool PartialOverloading,
+                                 bool FirstArgumentIsBase) {
   for (UnresolvedSetIterator F = Fns.begin(), E = Fns.end(); F != E; ++F) {
     NamedDecl *D = F.getDecl()->getUnderlyingDecl();
     if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
+      ArrayRef<Expr *> FunctionArgs = Args;
       if (isa<CXXMethodDecl>(FD) && !cast<CXXMethodDecl>(FD)->isStatic()) {
         QualType ObjectType;
         Expr::Classification ObjectClassification;
-        if (Expr *E = Args[0]) {
-          // Use the explit base to restrict the lookup:
-          ObjectType = E->getType();
-          ObjectClassification = E->Classify(Context);
-        } // .. else there is an implit base.
+        if (Args.size() > 0) {
+          if (Expr *E = Args[0]) {
+            // Use the explit base to restrict the lookup:
+            ObjectType = E->getType();
+            ObjectClassification = E->Classify(Context);
+          } // .. else there is an implit base.
+          FunctionArgs = Args.slice(1);
+        }
         AddMethodCandidate(cast<CXXMethodDecl>(FD), F.getPair(),
                            cast<CXXMethodDecl>(FD)->getParent(), ObjectType,
-                           ObjectClassification, Args.slice(1), CandidateSet,
+                           ObjectClassification, FunctionArgs, CandidateSet,
                            SuppressUserConversions, PartialOverloading);
       } else {
-        AddOverloadCandidate(FD, F.getPair(), Args, CandidateSet,
+        // Slice the first argument (which is the base) when we access
+        // static method as non-static
+        if (Args.size() > 0 && (!Args[0] || (FirstArgumentIsBase && isa<CXXMethodDecl>(FD) &&
+                                             !isa<CXXConstructorDecl>(FD)))) {
+          assert(cast<CXXMethodDecl>(FD)->isStatic());
+          FunctionArgs = Args.slice(1);
+        }
+        AddOverloadCandidate(FD, F.getPair(), FunctionArgs, CandidateSet,
                              SuppressUserConversions, PartialOverloading);
       }
     } else {
--- a/test/Index/complete-call.cpp
+++ b/test/Index/complete-call.cpp
@@ -94,6 +94,24 @@
   s.foo_7(42,);
 }
 
+struct Bar {
+  static void foo_1();
+  void foo_1(float);
+  static void foo_1(int);
+};
+
+void test() {
+  Bar::foo_1();
+  Bar b;
+  b.foo_1();
+}
+
+struct Bar2 : public Bar {
+  Bar2() {
+    Bar::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 +821,46 @@
 // 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:104:14 %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 float}{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:106:11 %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 float}{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
+
+// RUN: c-index-test -code-completion-at=%s:111:16 %s | FileCheck -check-prefix=CHECK-CC62 %s
+// CHECK-CC62: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC62: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter float}{RightParen )} (1)
+// CHECK-CC62: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC62: Completion contexts:
+// CHECK-CC62-NEXT: Any type
+// CHECK-CC62-NEXT: Any value
+// CHECK-CC62-NEXT: Enum tag
+// CHECK-CC62-NEXT: Union tag
+// CHECK-CC62-NEXT: Struct tag
+// CHECK-CC62-NEXT: Class name
+// CHECK-CC62-NEXT: Nested name specifier
+// CHECK-CC62-NEXT: Objective-C interface
+