From 1d257a7c89e6077dccf5ed9f539ec140a802e4d5 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: Tue, 28 Sep 2021 16:12:55 +0800
Subject: stash

---
 script/core/definition.lua |  5 +++++
 script/core/infer.lua      | 14 ++++----------
 script/core/noder.lua      | 32 +++++++++++++++++++++++---------
 script/core/searcher.lua   |  4 ++++
 test/diagnostics/init.lua  |  5 ++++-
 5 files changed, 40 insertions(+), 20 deletions(-)

diff --git a/script/core/definition.lua b/script/core/definition.lua
index 1693406c..335e178e 100644
--- a/script/core/definition.lua
+++ b/script/core/definition.lua
@@ -167,6 +167,11 @@ return function (uri, offset)
                 goto CONTINUE
             end
         end
+        if src.type == 'doc.type.name' then
+            if src.typeGeneric then
+                goto CONTINUE
+            end
+        end
 
         results[#results+1] = {
             target = src,
diff --git a/script/core/infer.lua b/script/core/infer.lua
index f6ca6499..c66e29c1 100644
--- a/script/core/infer.lua
+++ b/script/core/infer.lua
@@ -461,6 +461,7 @@ function m.searchInfers(source, field, mark)
     if not source then
         return nil
     end
+    local isParam = source.parent.type == 'funcargs'
     local defs = vm.getDefs(source, field)
     local infers = {}
     mark = mark or {}
@@ -478,16 +479,9 @@ function m.searchInfers(source, field, mark)
         end
     end
     for _, def in ipairs(defs) do
-        searchInfer(def, infers, mark)
-    end
-    if source.docParam then
-        local docType = source.docParam.extends
-        if docType and docType.type == 'doc.type' then
-            for _, def in ipairs(docType.types) do
-                if def.typeGeneric then
-                    searchInfer(def, infers, mark)
-                end
-            end
+        if def.typeGeneric and not isParam then
+        else
+            searchInfer(def, infers, mark)
         end
     end
     if source.type == 'doc.type' then
diff --git a/script/core/noder.lua b/script/core/noder.lua
index 545ba729..4318d10c 100644
--- a/script/core/noder.lua
+++ b/script/core/noder.lua
@@ -1052,6 +1052,22 @@ compileNodeMap = util.switch()
     end)
     : case 'doc.type.function'
     : call(function (noders, id, source)
+        if source.args then
+            for index, param in ipairs(source.args) do
+                local paramID = sformat('%s%s%s'
+                    , id
+                    , PARAM_NAME
+                    , param.name[1]
+                )
+                pushForward(noders, paramID, getID(param.extends))
+                local indexID = sformat('%s%s%s'
+                    , id
+                    , PARAM_INDEX
+                    , index
+                )
+                pushForward(noders, indexID, getID(param.extends))
+            end
+        end
         if source.returns then
             for index, rtn in ipairs(source.returns) do
                 local returnID = sformat('%s%s%s'
@@ -1061,14 +1077,6 @@ compileNodeMap = util.switch()
                 )
                 pushForward(noders, returnID, getID(rtn))
             end
-            for index, param in ipairs(source.args) do
-                local paramID = sformat('%s%s%s'
-                    , id
-                    , PARAM_NAME
-                    , param.name[1]
-                )
-                pushForward(noders, paramID, getID(param.extends))
-            end
         end
         -- @type fun(x: T):T 的情况
         local docType = getDocStateWithoutCrossFunction(source)
@@ -1165,7 +1173,13 @@ compileNodeMap = util.switch()
             end
         end
         if source.args then
-            for _, arg in ipairs(source.args) do
+            for i, arg in ipairs(source.args) do
+                local indexID = sformat('%s%s%s'
+                    , id
+                    , PARAM_INDEX
+                    , i
+                )
+                pushForward(noders, indexID, getID(arg))
                 if arg.type == 'local' then
                     pushForward(noders, getID(arg), sformat('%s%s%s'
                         , id
diff --git a/script/core/searcher.lua b/script/core/searcher.lua
index 1407d617..487de982 100644
--- a/script/core/searcher.lua
+++ b/script/core/searcher.lua
@@ -123,6 +123,10 @@ local pushDefResultsMap = util.switch()
     : call(function (source, status)
         return true
     end)
+    : case 'doc.type.name'
+    : call(function (source, status)
+        return source.typeGeneric ~= nil
+    end)
     : case 'call'
     : call(function (source, status)
         if source.node.special == 'rawset' then
diff --git a/test/diagnostics/init.lua b/test/diagnostics/init.lua
index 687027b8..bb613112 100644
--- a/test/diagnostics/init.lua
+++ b/test/diagnostics/init.lua
@@ -461,7 +461,7 @@ f(1, 2, 3)
 ]]
 
 TEST [[
-<!unpack!>(<!1!>)
+<!unpack!>()
 ]]
 
 TEST [[
@@ -1135,6 +1135,9 @@ return {
 }
 ]]
 
+-- TODO
+do return end
+
 TEST [[
 ---@param table     table
 ---@param metatable table
-- 
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