Language server: sort completion candidate by relevance. (#7626)

* Language server: sort completion candidate by relevance.

* Small adjustment.

1 files changed, 16 insertions, 0 deletions

diff --git a/tests/language-server/completion-sorting-3.slang b/tests/language-server/completion-sorting-3.slang
new file mode 100644
index 000000000..da633cf21
--- /dev/null
+++ b/tests/language-server/completion-sorting-3.slang
@@ -0,0 +1,16 @@
+//TEST:LANG_SERVER(filecheck=CHECK):
+
+// Test that completion candidates are sorted according to context.
+
+enum Fruit { Orange, Apple, Banana }
+struct MyType<Fruit v> {}
+
+
+void test()
+{
+//COMPLETE:12,12
+    MyType< // should list `Fruit` first.
+
+}
+
+// CHECK: Fruit:{{.*}}sort(0:Fruit)
\ No newline at end of file