[clang-tools-extra] cf814fc - [clangd] Add test for structured-binding completion. NFC

[Sam McCall via cfe-commits]

Author: Sam McCall
Date: 2020-10-19T16:45:51+02:00
New Revision: cf814fcd3939a705f8bdf67bcf54cbf821aa6f75

URL: https://github.com/llvm/llvm-project/commit/cf814fcd3939a705f8bdf67bcf54cbf821aa6f75
DIFF: https://github.com/llvm/llvm-project/commit/cf814fcd3939a705f8bdf67bcf54cbf821aa6f75.diff

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

Added: 
    

Modified: 
    clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp

Removed: 
    


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diff  --git a/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp b/clang-tools-extra/clangd/unittests/CodeCompleteTests.cpp
index 510f358920c1..15576eddf76e 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