From 6efd53aed4ab9eb413df1ba3f6cc8ae65c7aaca5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=80=E8=90=8C=E5=B0=8F=E6=B1=90?= <sumneko@hotmail.com>
Date: Fri, 15 Mar 2019 14:12:44 +0800
Subject: =?UTF-8?q?=E5=9C=A8=E5=AD=97=E7=AC=A6=E4=B8=B2=E5=86=85=E9=83=A8?=
 =?UTF-8?q?=E4=B8=8D=E6=8F=90=E7=A4=BA=E5=8F=82=E6=95=B0?=
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---
 server/src/core/signature.lua  | 5 +++++
 server/test/signature/init.lua | 8 ++++++++
 2 files changed, 13 insertions(+)

(limited to 'server')

diff --git a/server/src/core/signature.lua b/server/src/core/signature.lua
index 6cb3bca5..cafe2799 100644
--- a/server/src/core/signature.lua
+++ b/server/src/core/signature.lua
@@ -2,6 +2,7 @@ local getFunctionHover = require 'core.hover.function'
 local getFunctionHoverAsLib = require 'core.hover.lib_function'
 local findLib = require 'core.find_lib'
 local buildValueName = require 'core.hover.name'
+local findSource = require 'core.find_source'
 
 local function findCall(vm, pos)
     local results = {}
@@ -64,6 +65,10 @@ local function getHover(call, pos)
 end
 
 return function (vm, pos)
+    local source = findSource(vm, pos)
+    if source.type == 'string' then
+        return
+    end
     local calls = findCall(vm, pos)
     if not calls or #calls == 0 then
         return nil
diff --git a/server/test/signature/init.lua b/server/test/signature/init.lua
index acca3260..cf335f05 100644
--- a/server/test/signature/init.lua
+++ b/server/test/signature/init.lua
@@ -98,3 +98,11 @@ TEST [[
 (''):sub(1)@
 ]]
 (nil)
+
+TEST [[
+local function f(a, b, c)
+end
+
+f(1, 'string@')
+]]
+(nil)
-- 
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