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Push and pop for-block every run through the loop

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We do the same in while loops. This clears the local variables every time.

Fixes #10525
This commit is contained in:
Fabian Boehm 2024-05-25 13:17:35 +02:00
parent 6921394db2
commit bf9e5583ba
2 changed files with 14 additions and 2 deletions
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6
src/parse_execution.rs
View file

@ -990,7 +990,6 @@ impl<'a> ParseExecutionContext {
assert!(retval == EnvStackSetResult::ENV_OK);
trace_if_enabled_with_args(ctx.parser(), L!("for"), &arguments);
let fb = ctx.parser().push_block(Block::for_block());
// We fire the same event over and over again, just construct it once.
let evt = Event::variable_set(for_var_name.clone());
@ -1014,7 +1013,11 @@ impl<'a> ParseExecutionContext {
event::fire(ctx.parser(), evt.clone());
ctx.parser().libdata_mut().pods.loop_status = LoopStatus::normals;
// Push and pop the block again and again to clear variables
let fb = ctx.parser().push_block(Block::for_block());
self.run_job_list(ctx, block_contents, Some(fb));
ctx.parser().pop_block(fb);
if self.check_end_execution(ctx) == Some(EndExecutionReason::control_flow) {
// Handle break or continue.
@ -1026,7 +1029,6 @@ impl<'a> ParseExecutionContext {
}
}
ctx.parser().pop_block(fb);
trace_if_enabled(ctx.parser(), L!("end for"));
ret
}

10
tests/checks/for.fish
View file

@ -43,3 +43,13 @@ end
# CHECK: foo set
# CHECK: foo set
# CHECK: foo set
for x in 1 2 3
test $x -eq 2 && set -l foo bar
echo foo value is $foo
end
# We keep the old value from outside the loop
# CHECK: foo value is 3
# CHECK: foo set
# CHECK: foo value is bar
# CHECK: foo value is 3