Mercurial > vim

comparison src/testdir/test_vim9_script.vim @ 20397:c225be44692a v8.2.0753

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Commit: https://github.com/vim/vim/commit/32e351179eacfc84f64cd5029e221582d400bb38 Author: Bram Moolenaar <Bram@vim.org> Date: Thu May 14 22:41:15 2020 +0200 patch 8.2.0753: Vim9: expressions are evaluated in the discovery phase Problem: Vim9: expressions are evaluated in the discovery phase. Solution: Bail out if an expression is not a constant. Require a type for declared constants.
author Bram Moolenaar <Bram@vim.org>
date Thu, 14 May 2020 22:45:04 +0200
parents 680296770464
children d1a54d2bd145
comparison
equal deleted inserted replaced
20396:89228c88b5c4 20397:c225be44692a
492 vim9script 492 vim9script
493 let name: string = 'bob' 493 let name: string = 'bob'
494 def Concat(arg: string): string 494 def Concat(arg: string): string
495 return name .. arg 495 return name .. arg
496 enddef 496 enddef
497 let g:result = Concat('bie') 497 let g:result: string = Concat('bie')
498 let g:localname = name 498 let g:localname = name
499 499
500 export const CONST = 1234 500 export const CONST = 1234
501 export let exported = 9876 501 export let exported = 9876
502 export let exp_name = 'John' 502 export let exp_name = 'John'
1631 ]) 1631 ])
1632 1632
1633 CheckScriptFailure([ 1633 CheckScriptFailure([
1634 'vim9script', 1634 'vim9script',
1635 'let g:var = 123', 1635 'let g:var = 123',
1636 'unlet g:var# comment', 1636 'unlet g:var# comment1',
1637 ], 'E108:') 1637 ], 'E108:')
1638 1638
1639 CheckScriptFailure([ 1639 CheckScriptFailure([
1640 'let g:var = 123', 1640 'let g:var = 123',
1641 'unlet g:var # something', 1641 'unlet g:var # something',
1642 ], 'E488:') 1642 ], 'E488:')
1643 1643
1644 CheckScriptSuccess([ 1644 CheckScriptSuccess([
1645 'vim9script', 1645 'vim9script',
1646 'if 1 # comment', 1646 'if 1 # comment2',
1647 ' echo "yes"', 1647 ' echo "yes"',
1648 'elseif 2 #comment', 1648 'elseif 2 #comment',
1649 ' echo "no"', 1649 ' echo "no"',
1650 'endif', 1650 'endif',
1651 ]) 1651 ])
1652 1652
1653 CheckScriptFailure([ 1653 CheckScriptFailure([
1654 'vim9script', 1654 'vim9script',
1655 'if 1# comment', 1655 'if 1# comment3',
1656 ' echo "yes"', 1656 ' echo "yes"',
1657 'endif', 1657 'endif',
1658 ], 'E15:') 1658 ], 'E15:')
1659 1659
1660 CheckScriptFailure([ 1660 CheckScriptFailure([
1661 'vim9script', 1661 'vim9script',
1662 'if 0 # comment', 1662 'if 0 # comment4',
1663 ' echo "yes"', 1663 ' echo "yes"',
1664 'elseif 2#comment', 1664 'elseif 2#comment',
1665 ' echo "no"', 1665 ' echo "no"',
1666 'endif', 1666 'endif',
1667 ], 'E15:') 1667 ], 'E15:')
1668 1668
1669 CheckScriptSuccess([ 1669 CheckScriptSuccess([
1670 'vim9script', 1670 'vim9script',
1671 'let # comment', 1671 'let v = 1 # comment5',
1672 ]) 1672 ])
1673 1673
1674 CheckScriptFailure([ 1674 CheckScriptFailure([
1675 'vim9script', 1675 'vim9script',
1676 'let# comment', 1676 'let v = 1# comment6',
1677 ], 'E121:') 1677 ], 'E15:')
1678 1678
1679 CheckScriptSuccess([ 1679 CheckScriptFailure([
1680 'vim9script', 1680 'vim9script',
1681 'let v:version # comment', 1681 'let v:version',
1682 ]) 1682 ], 'E1091:')
1683
1684 CheckScriptFailure([
1685 'vim9script',
1686 'let v:version# comment',
1687 ], 'E121:')
1688 1683
1689 CheckScriptSuccess([ 1684 CheckScriptSuccess([
1690 'vim9script', 1685 'vim9script',
1691 'new' 1686 'new'
1692 'call setline(1, ["# define pat", "last"])', 1687 'call setline(1, ["# define pat", "last"])',
1717 writefile(lines, 'Xfinished') 1712 writefile(lines, 'Xfinished')
1718 source Xfinished 1713 source Xfinished
1719 assert_equal('two', g:res) 1714 assert_equal('two', g:res)
1720 1715
1721 unlet g:res 1716 unlet g:res
1717 delete('Xfinished')
1718 enddef
1719
1720 def Test_let_func_call()
1721 let lines =<< trim END
1722 vim9script
1723 func GetValue()
1724 if exists('g:count')
1725 let g:count += 1
1726 else
1727 let g:count = 1
1728 endif
1729 return 'this'
1730 endfunc
1731 let val: string = GetValue()
1732 END
1733 writefile(lines, 'Xfinished')
1734 source Xfinished
1735 assert_equal(1, g:count)
1736
1737 unlet g:count
1738 delete('Xfinished')
1739 enddef
1740
1741 def Test_let_missing_type()
1742 let lines =<< trim END
1743 vim9script
1744 func GetValue()
1745 return 'this'
1746 endfunc
1747 let val = GetValue()
1748 END
1749 writefile(lines, 'Xfinished')
1750 assert_fails('source Xfinished', 'E1091:')
1751
1722 delete('Xfinished') 1752 delete('Xfinished')
1723 enddef 1753 enddef
1724 1754
1725 " Keep this last, it messes up highlighting. 1755 " Keep this last, it messes up highlighting.
1726 def Test_substitute_cmd() 1756 def Test_substitute_cmd()