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qt-creator/dist/clang/patches/210_D43453_Fix-overloaded-static-functions-for-templates.patch
Ivan Donchevskii 6cf1465ff8 Clang: Fix paths and updated diff for latest clang patches 
I forgot that they must be relative to LLVM folder.
Also one patch had a typo and therefore is updated here.

Change-Id: I35241db84c0aa394211dfc7b4d779f8dfac5326a
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
2018-03-09 09:33:23 +00:00

166 lines
8.4 KiB
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diff --git a/tools/clang/lib/Sema/SemaOverload.cpp b/lib/Sema/SemaOverload.cpp
index 1b07ec60ce..46ed08d1cf 100644
--- a/tools/clang/lib/Sema/SemaOverload.cpp
+++ b/tools/clang/lib/Sema/SemaOverload.cpp
@@ -6321,57 +6321,56 @@ void Sema::AddFunctionCandidates(const UnresolvedSetImpl &Fns,
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 (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, FunctionArgs, CandidateSet,
- SuppressUserConversions, PartialOverloading);
- } else {
- // 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 {
- FunctionTemplateDecl *FunTmpl = cast<FunctionTemplateDecl>(D);
- if (isa<CXXMethodDecl>(FunTmpl->getTemplatedDecl()) &&
- !cast<CXXMethodDecl>(FunTmpl->getTemplatedDecl())->isStatic()) {
- QualType ObjectType;
- Expr::Classification ObjectClassification;
+ ArrayRef<Expr *> FunctionArgs = Args;
+
+ FunctionTemplateDecl *FunTmpl = nullptr;
+ FunctionDecl *FD = dyn_cast<FunctionDecl>(D);
+
+ const bool IsTemplate = FD ? false : true;
+ if (IsTemplate) {
+ FunTmpl = cast<FunctionTemplateDecl>(D);
+ FD = FunTmpl->getTemplatedDecl();
+ }
+
+ if (isa<CXXMethodDecl>(FD) && !cast<CXXMethodDecl>(FD)->isStatic()) {
+ QualType ObjectType;
+ Expr::Classification ObjectClassification;
+ 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);
+ }
+ if (IsTemplate)
AddMethodTemplateCandidate(
FunTmpl, F.getPair(),
cast<CXXRecordDecl>(FunTmpl->getDeclContext()),
ExplicitTemplateArgs, ObjectType, ObjectClassification,
- Args.slice(1), CandidateSet, SuppressUserConversions,
+ FunctionArgs, CandidateSet, SuppressUserConversions,
PartialOverloading);
- } else {
- AddTemplateOverloadCandidate(FunTmpl, F.getPair(),
- ExplicitTemplateArgs, Args,
- CandidateSet, SuppressUserConversions,
- PartialOverloading);
+ else
+ AddMethodCandidate(cast<CXXMethodDecl>(FD), F.getPair(),
+ cast<CXXMethodDecl>(FD)->getParent(), ObjectType,
+ ObjectClassification, FunctionArgs, CandidateSet,
+ SuppressUserConversions, PartialOverloading);
+ } else {
+ // 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);
}
+ if (IsTemplate)
+ AddTemplateOverloadCandidate(
+ FunTmpl, F.getPair(), ExplicitTemplateArgs, FunctionArgs,
+ CandidateSet, SuppressUserConversions, PartialOverloading);
+ else
+ AddOverloadCandidate(FD, F.getPair(), FunctionArgs, CandidateSet,
+ SuppressUserConversions, PartialOverloading);
}
}
}
diff --git a/tools/clang/test/Index/complete-call.cpp b/test/Index/complete-call.cpp
index ca116485ac..35f2009066 100644
--- a/tools/clang/test/Index/complete-call.cpp
+++ b/tools/clang/test/Index/complete-call.cpp
@@ -112,6 +112,33 @@ struct Bar2 : public Bar {
}
};
+struct BarTemplates {
+ static void foo_1() {}
+ void foo_1(float) {}
+ static void foo_1(int) {}
+
+ template<class T1, class T2>
+ static void foo_1(T1 a, T2 b) { a + b; }
+
+ template<class T1, class T2>
+ void foo_1(T1 a, T2 b, float c) { a + b + c; }
+
+ template<class T1, class T2>
+ static void foo_1(T2 a, int b, T1 c) { a + b + c; }
+};
+
+void testTemplates() {
+ BarTemplates::foo_1();
+ BarTemplates b;
+ b.foo_1();
+}
+
+struct Bar2Template : public BarTemplates {
+ Bar2Template() {
+ BarTemplates::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:
@@ -864,3 +891,25 @@ struct Bar2 : public Bar {
// CHECK-CC62-NEXT: Nested name specifier
// CHECK-CC62-NEXT: Objective-C interface
+// RUN: c-index-test -code-completion-at=%s:131:23 %s | FileCheck -check-prefix=CHECK-CC63 %s
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter float}{RightParen )} (1)
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T1 a}{Comma , }{Placeholder T2 b}{RightParen )} (1)
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T1 a}{Comma , }{Placeholder T2 b}{Comma , }{Placeholder float c}{RightParen )} (1)
+// CHECK-CC63: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T2 a}{Comma , }{Placeholder int b}{Comma , }{Placeholder T1 c}{RightParen )} (1)
+
+// RUN: c-index-test -code-completion-at=%s:133:11 %s | FileCheck -check-prefix=CHECK-CC64 %s
+// CHECK-CC64: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC64: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter float}{RightParen )} (1)
+// CHECK-CC64: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC64: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T1 a}{Comma , }{Placeholder T2 b}{RightParen )} (1)
+// CHECK-CC64: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T2 a}{Comma , }{Placeholder int b}{Comma , }{Placeholder T1 c}{RightParen )} (1)
+
+// RUN: c-index-test -code-completion-at=%s:138:25 %s | FileCheck -check-prefix=CHECK-CC65 %s
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{RightParen )} (1)
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter float}{RightParen )} (1)
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter int}{RightParen )} (1)
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T1 a}{Comma , }{Placeholder T2 b}{RightParen )} (1)
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T1 a}{Comma , }{Placeholder T2 b}{Comma , }{Placeholder float c}{RightParen )} (1)
+// CHECK-CC65: OverloadCandidate:{ResultType void}{Text foo_1}{LeftParen (}{CurrentParameter T2 a}{Comma , }{Placeholder int b}{Comma , }{Placeholder T1 c}{RightParen )} (1)
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