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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:05:19 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-09-19 04:05:19 +0000
commita4e9136f68a40b1cb0eb6df5a5f06603224a87f4 (patch)
treeba32e0d0069ad6adfd6b32d05161a03eea5e4c7c /src/testdir/test_vim9_disassemble.vim
parentReleasing progress-linux version 2:9.1.0496-1~progress7.99u1. (diff)
downloadvim-a4e9136f68a40b1cb0eb6df5a5f06603224a87f4.tar.xz
vim-a4e9136f68a40b1cb0eb6df5a5f06603224a87f4.zip
Merging upstream version 2:9.1.0698.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/testdir/test_vim9_disassemble.vim')
-rw-r--r--src/testdir/test_vim9_disassemble.vim90
1 files changed, 90 insertions, 0 deletions
diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index c74cce4..7746b23 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -1761,6 +1761,74 @@ def Test_disassemble_typecast()
instr)
enddef
+def Test_disassemble_object_cast()
+ # Downcasting.
+ var lines =<< trim END
+ vim9script
+ class A
+ endclass
+ class B extends A
+ var mylen: number
+ endclass
+ def F(o: A): number
+ return (<B>o).mylen
+ enddef
+
+ g:instr = execute('disassemble F')
+ END
+ v9.CheckScriptSuccess(lines)
+ assert_match('\<SNR>\d*_F\_s*' ..
+ 'return (<B>o).mylen\_s*' ..
+ '0 LOAD arg\[-1\]\_s*' ..
+ '1 CHECKTYPE object<B> stack\[-1\]\_s*' ..
+ '2 OBJ_MEMBER 0\_s*' ..
+ '3 RETURN\_s*',
+ g:instr)
+
+ # Upcasting.
+ lines =<< trim END
+ vim9script
+ class A
+ var mylen: number
+ endclass
+ class B extends A
+ endclass
+ def F(o: B): number
+ return (<A>o).mylen
+ enddef
+
+ g:instr = execute('disassemble F')
+ END
+ v9.CheckScriptSuccess(lines)
+ assert_match('\<SNR>\d*_F\_s*' ..
+ 'return (<A>o).mylen\_s*' ..
+ '0 LOAD arg\[-1\]\_s*' ..
+ '1 OBJ_MEMBER 0\_s*' ..
+ '2 RETURN\_s*',
+ g:instr)
+
+ # Casting, type is not statically known.
+ lines =<< trim END
+ vim9script
+ class A
+ endclass
+ class B extends A
+ endclass
+ def F(o: any): any
+ return <A>o
+ enddef
+
+ g:instr = execute('disassemble F')
+ END
+ v9.CheckScriptSuccess(lines)
+ assert_match('\<SNR>\d*_F\_s*' ..
+ 'return <A>o\_s*' ..
+ '0 LOAD arg\[-1\]\_s*' ..
+ '1 CHECKTYPE object<A> stack\[-1\]\_s*' ..
+ '2 RETURN\_s*',
+ g:instr)
+enddef
+
def s:Computing()
var nr = 3
var nrres = nr + 7
@@ -3496,4 +3564,26 @@ def Test_disassemble_compound_op_in_closure()
unlet g:instr
enddef
+def Test_disassemble_member_initializer()
+ var lines =<< trim END
+ vim9script
+ class A
+ var l: list<string> = []
+ var d: dict<string> = {}
+ endclass
+ g:instr = execute('disassemble A.new')
+ END
+ v9.CheckScriptSuccess(lines)
+ # Ensure SETTYPE is emitted and that matches the declared type.
+ assert_match('new\_s*' ..
+ '0 NEW A size \d\+\_s*' ..
+ '1 NEWLIST size 0\_s*' ..
+ '2 SETTYPE list<string>\_s*' ..
+ '3 STORE_THIS 0\_s*' ..
+ '4 NEWDICT size 0\_s*' ..
+ '5 SETTYPE dict<string>\_s*' ..
+ '6 STORE_THIS 1', g:instr)
+ unlet g:instr
+enddef
+
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker