Files
wren/test/language/closure/close_over_later_variable.wren
T
Bob Nystrom aa72900a9e feat: replace IO class with System class and remove separate IO module
- Delete wren_io.c, wren_io.h, and io.wren source files
- Remove multi-arity print overloads and IO.read/IO.time methods
- Add System class with print, printAll, write, writeAll methods to core.wren
- Update all documentation examples and README to use System.print instead of IO.print
2015-09-15 14:46:09 +00:00

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// This is a regression test. There was a bug where if an upvalue for an
// earlier local (here "a") was captured *after* a later one ("b"), then Wren
// would crash because it walked to the end of the upvalue list (correct), but
// then didn't handle not finding the variable.
Fn.new {
var a = "a"
var b = "b"
Fn.new {
System.print(b) // expect: b
System.print(a) // expect: a
}.call()
}.call()