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patch 8.1.1820: using expr->FuncRef() does not work
Problem: Using expr->FuncRef() does not work. Solution: Make FuncRef work as a method.
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@@ -1,6 +1,6 @@
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" Tests for ->method()
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func Test_list()
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func Test_list_method()
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let l = [1, 2, 3]
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call assert_equal([1, 2, 3, 4], [1, 2, 3]->add(4))
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eval l->assert_equal(l)
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@@ -34,7 +34,7 @@ func Test_list()
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call assert_fails('eval l->values()', 'E715:')
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endfunc
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func Test_dict()
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func Test_dict_method()
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let d = #{one: 1, two: 2, three: 3}
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call assert_equal(d, d->copy())
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@@ -66,7 +66,7 @@ func Test_dict()
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call assert_equal([1, 2, 3], d->values())
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endfunc
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func Test_string()
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func Test_string_method()
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call assert_equal(['1', '2', '3'], '1 2 3'->split())
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call assert_equal([1, 2, 3], '1 2 3'->split()->map({i, v -> str2nr(v)}))
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call assert_equal([65, 66, 67], 'ABC'->str2list())
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@@ -76,7 +76,7 @@ func Test_string()
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call assert_equal('axc', 'abc'->substitute('b', 'x', ''))
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endfunc
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func Test_append()
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func Test_method_append()
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new
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eval ['one', 'two', 'three']->append(1)
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call assert_equal(['', 'one', 'two', 'three'], getline(1, '$'))
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@@ -89,3 +89,16 @@ func Test_append()
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exe 'bwipe! ' .. bnr
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endfunc
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func Test_method_funcref()
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func Concat(one, two, three)
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return a:one .. a:two .. a:three
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endfunc
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let FuncRef = function('Concat')
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eval 'foo'->FuncRef('bar', 'tail')->assert_equal('foobartail')
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let Partial = function('Concat', ['two'])
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eval 'one'->Partial('three')->assert_equal('onetwothree')
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delfunc Concat
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endfunc
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