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optional from eca test

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koniifer 2024-11-05 18:07:04 +00:00
parent 87cb77a553
commit d3ee72306e
3 changed files with 16 additions and 0 deletions
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12
lang/README.md
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@ -614,6 +614,18 @@ main := fn(): uint {
} }
``` ```
#### optional_from_eca
```hb
main := fn(): uint {
a := @as(?uint, @eca(0, 0, 0, 0))
if a == null {
die
}
return a
}
```
#### inlining_issues #### inlining_issues
```hb ```hb
main := fn(): void { main := fn(): void {

1
lang/src/son.rs
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@ -4594,5 +4594,6 @@ mod tests {
global_aliasing_overptimization; global_aliasing_overptimization;
overwrite_aliasing_overoptimization; overwrite_aliasing_overoptimization;
more_if_opts; more_if_opts;
optional_from_eca;
} }
} }

3
lang/tests/son_tests_optional_from_eca.txt Normal file
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@ -0,0 +1,3 @@
test.hb:8:2: can't prove the value is not 'null', use '@unwrap(<opt>)' if you believe compiler is stupid, or explicitly check for null and handle it ('if <opt> == null { /* handle */ } else { /* use opt */ }')
return a
^