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report unexposed values

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This commit is contained in:
Folkert 2021-02-07 01:17:46 +01:00
parent 802f821782
commit dc5eec189c
8 changed files with 114 additions and 13 deletions
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50
compiler/mono/src/ir.rs
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@ -2782,7 +2782,25 @@ pub fn with_hole<'a>(
use crate::layout::UnionVariant::*;
let arena = env.arena;
let variant = crate::layout::union_sorted_tags(env.arena, variant_var, env.subs);
let res_variant = crate::layout::union_sorted_tags(env.arena, variant_var, env.subs);
let variant = match res_variant {
Ok(cached) => cached,
Err(LayoutProblem::UnresolvedTypeVar(_)) => {
return Stmt::RuntimeError(env.arena.alloc(format!(
"UnresolvedTypeVar {} line {}",
file!(),
line!()
)));
}
Err(LayoutProblem::Erroneous) => {
return Stmt::RuntimeError(env.arena.alloc(format!(
"Erroneous {} line {}",
file!(),
line!()
)));
}
};
match variant {
Never => unreachable!(
@ -4581,9 +4599,23 @@ fn from_can_when<'a>(
}
let opt_branches = to_opt_branches(env, region, branches, layout_cache);
let cond_layout = layout_cache
.from_var(env.arena, cond_var, env.subs)
.unwrap_or_else(|err| panic!("TODO turn this into a RuntimeError {:?}", err));
let cond_layout = match layout_cache.from_var(env.arena, cond_var, env.subs) {
Ok(cached) => cached,
Err(LayoutProblem::UnresolvedTypeVar(_)) => {
return Stmt::RuntimeError(env.arena.alloc(format!(
"UnresolvedTypeVar {} line {}",
file!(),
line!()
)));
}
Err(LayoutProblem::Erroneous) => {
return Stmt::RuntimeError(env.arena.alloc(format!(
"Erroneous {} line {}",
file!(),
line!()
)));
}
};
let ret_layout = layout_cache
.from_var(env.arena, expr_var, env.subs)
@ -6039,7 +6071,15 @@ fn from_can_pattern_help<'a>(
use crate::exhaustive::Union;
use crate::layout::UnionVariant::*;
let variant = crate::layout::union_sorted_tags(env.arena, *whole_var, env.subs);
let res_variant = crate::layout::union_sorted_tags(env.arena, *whole_var, env.subs);
let variant = match res_variant {
Ok(cached) => cached,
Err(LayoutProblem::UnresolvedTypeVar(_)) => {
return Err(RuntimeError::UnresolvedTypeVar)
}
Err(LayoutProblem::Erroneous) => return Err(RuntimeError::ErroneousType),
};
let result = match variant {
Never => unreachable!(