From: Sam McCall <sam.mccall@gmail.com>
Date: Mon, 19 Oct 2020 14:45:32 +0000 (+0200)
Subject: [clangd] Add test for structured-binding completion. NFC
X-Git-Tag: llvmorg-13-init~8877
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=cf814fcd3939a705f8bdf67bcf54cbf821aa6f75;p=platform%2Fupstream%2Fllvm.git

[clangd] Add test for structured-binding completion. NFC
---

diff --git a/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp b/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
index 510f358..15576ed 100644
--- a/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
+++ b/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
@@ -2579,6 +2579,29 @@ TEST(CompletionTest, Lambda) {
   EXPECT_EQ(A.SnippetSuffix, "(${1:int a}, ${2:const double &b})");
 }
 
+TEST(CompletionTest, StructuredBinding) {
+  clangd::CodeCompleteOptions Opts = {};
+
+  auto Results = completions(R"cpp(
+    struct S {
+      using Float = float;
+      int x;
+      Float y;
+    };
+    void function() {
+      const auto &[xxx, yyy] = S{};
+      yyy^
+    }
+  )cpp",
+                             {}, Opts);
+
+  ASSERT_EQ(Results.Completions.size(), 1u);
+  const auto &A = Results.Completions.front();
+  EXPECT_EQ(A.Name, "yyy");
+  EXPECT_EQ(A.Kind, CompletionItemKind::Variable);
+  EXPECT_EQ(A.ReturnType, "const Float");
+}
+
 TEST(CompletionTest, ObjectiveCMethodNoArguments) {
   auto Results = completions(R"objc(
       @interface Foo