From 319787315dd65f05aea562760cf57ac486bd2812 Mon Sep 17 00:00:00 2001 From: Adam Czachorowski Date: Wed, 6 May 2020 15:46:56 +0200 Subject: [PATCH] [clangd] Do not offer "Add using" tweak in header files. Reviewers: sammccall Reviewed By: sammccall Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits Tags: #clang Differential Revision: https://reviews.llvm.org/D79488 --- clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp | 6 ++++++ clang-tools-extra/clangd/unittests/TweakTests.cpp | 7 +++++++ 2 files changed, 13 insertions(+) diff --git a/clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp b/clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp index 836ac9a..f5eee85 100644 --- a/clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp +++ b/clang-tools-extra/clangd/refactor/tweaks/AddUsing.cpp @@ -175,6 +175,12 @@ findInsertionPoint(const Tweak::Selection &Inputs, bool AddUsing::prepare(const Selection &Inputs) { auto &SM = Inputs.AST->getSourceManager(); + + // Do not suggest "using" in header files. That way madness lies. + if (isHeaderFile(SM.getFileEntryForID(SM.getMainFileID())->getName(), + Inputs.AST->getLangOpts())) + return false; + auto *Node = Inputs.ASTSelection.commonAncestor(); if (Node == nullptr) return false; diff --git a/clang-tools-extra/clangd/unittests/TweakTests.cpp b/clang-tools-extra/clangd/unittests/TweakTests.cpp index b93cca2..e85d262 100644 --- a/clang-tools-extra/clangd/unittests/TweakTests.cpp +++ b/clang-tools-extra/clangd/unittests/TweakTests.cpp @@ -2463,6 +2463,13 @@ public: // test that we don't crash. EXPECT_UNAVAILABLE(Header + "template using foo = one::tt;"); + + // Check that we do not trigger in header files. + FileName = "test.h"; + ExtraArgs.push_back("-xc++-header"); // .h file is treated a C by default. + EXPECT_UNAVAILABLE(Header + "void fun() { one::two::f^f(); }"); + FileName = "test.hpp"; + EXPECT_UNAVAILABLE(Header + "void fun() { one::two::f^f(); }"); } TEST_F(AddUsingTest, Apply) { -- 2.7.4