fix(completion): OOP emitter should have `self` arg

3db634a3a2e48a97772065e7e9da4d29a07a8098

Align docFUnc with the call index, rather than assume it's always the 2nd arg
(where "self" is concerned this is the 3rd arg)

1 files changed, 19 insertions, 3 deletions

diff --git a/test/completion/common.lua b/test/completion/common.lua
index 787549f7..22d9f554 100644
--- a/test/completion/common.lua
+++ b/test/completion/common.lua
@@ -2640,9 +2640,9 @@ class2:<??>
 
 TEST [[
 --- @class Emit
---- @field on fun(eventName: string, cb: function)
---- @field on fun(eventName: '"died"', cb: fun(i: integer))
---- @field on fun(eventName: '"won"', cb: fun(s: string))
+--- @field on fun(self: Emit, eventName: string, cb: function)
+--- @field on fun(self: Emit, eventName: '"died"', cb: fun(i: integer))
+--- @field on fun(self: Emit, eventName: '"won"', cb: fun(s: string))
 local emit = {}
 
 emit:on('<??>')
@@ -2656,6 +2656,22 @@ TEST [[
 --- @field on fun(eventName: '"won"', cb: fun(s: string))
 local emit = {}
 
+emit.on('died', <??>)
+]]
+{
+    [1] = {
+        label    = 'fun(i: integer)',
+        kind     = define.CompletionItemKind.Function,
+    }
+}
+
+TEST [[
+--- @class Emit
+--- @field on fun(self: Emit, eventName: string, cb: function)
+--- @field on fun(self: Emit, eventName: '"died"', cb: fun(i: integer))
+--- @field on fun(self: Emit, eventName: '"won"', cb: fun(s: string))
+local emit = {}
+
 emit:on('won', <??>)
 ]]
 {