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report malformed int and float patterns

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This commit is contained in:
Folkert 2020-07-04 17:06:27 +02:00
parent a05b664be0
commit 0c7a4179aa
8 changed files with 208 additions and 27 deletions
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11
compiler/mono/src/expr.rs
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@ -446,6 +446,12 @@ fn pattern_to_when<'a>(
(env.unique_symbol(), Located::at_zero(RuntimeError(error)))
}
MalformedPattern(problem, region) => {
// create the runtime error here, instead of delegating to When.
let error = roc_problem::can::RuntimeError::MalformedPattern(*problem, *region);
(env.unique_symbol(), Located::at_zero(RuntimeError(error)))
}
AppliedTag { .. } | RecordDestructure { .. } => {
let symbol = env.unique_symbol();
@ -1545,7 +1551,10 @@ fn from_can_pattern<'a>(
StrLiteral(v) => Pattern::StrLiteral(v.clone()),
Shadowed(region, ident) => Pattern::Shadowed(*region, ident.clone()),
UnsupportedPattern(region) => Pattern::UnsupportedPattern(*region),
MalformedPattern(_problem, region) => {
// TODO preserve malformed problem information here?
Pattern::UnsupportedPattern(*region)
}
NumLiteral(var, num) => match num_argument_to_int_or_float(env.subs, *var) {
IntOrFloat::IntType => Pattern::IntLiteral(*num),
IntOrFloat::FloatType => Pattern::FloatLiteral(*num as u64),