From f68c28fb05eb9d6d552f38f478f3bb2636749827 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Fri, 4 Mar 2016 07:17:48 +0000
Subject: [PATCH] [index] Include parameter types in the USRs for C functions
marked with 'overloadable' attribute.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@262694 91177308-0d34-0410-b5e6-96231b3b80d8
---
lib/Index/USRGeneration.cpp | 3 ++-
test/Index/Core/index-source.m | 5 +++++
2 files changed, 7 insertions(+), 1 deletion(-)
diff --git a/lib/Index/USRGeneration.cpp b/lib/Index/USRGeneration.cpp
index 85478265c06..cb30090adc0 100644
--- a/lib/Index/USRGeneration.cpp
+++ b/lib/Index/USRGeneration.cpp
@@ -218,7 +218,8 @@ void USRGenerator::VisitFunctionDecl(const FunctionDecl *D) {
D->getDeclName().print(Out, Policy);
ASTContext &Ctx = *Context;
- if (!Ctx.getLangOpts().CPlusPlus || D->isExternC())
+ if ((!Ctx.getLangOpts().CPlusPlus || D->isExternC()) &&
+ !D->hasAttr<OverloadableAttr>())
return;
if (const TemplateArgumentList *
diff --git a/test/Index/Core/index-source.m b/test/Index/Core/index-source.m
index d57879c8988..d1326624630 100644
--- a/test/Index/Core/index-source.m
+++ b/test/Index/Core/index-source.m
@@ -43,3 +43,8 @@ void goo(Base *b) {
// CHECK-NOT: ObjectType
-(ObjectType)getit;
@end
+
+// CHECK: [[@LINE+1]]:6 | function/C | over_func | c:@F@over_func#I# | __Z9over_funci | Decl | rel: 0
+void over_func(int x) __attribute__((overloadable));
+// CHECK: [[@LINE+1]]:6 | function/C | over_func | c:@F@over_func#f# | __Z9over_funcf | Decl | rel: 0
+void over_func(float x) __attribute__((overloadable));
--
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