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Report an error when import shadows a symbol in scope

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Agus Zubiaga 2024-04-15 16:41:59 -03:00
parent 979aff8bf7
commit 7a53484479
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5 changed files with 106 additions and 8 deletions
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7
crates/compiler/problem/src/can.rs
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@ -49,6 +49,11 @@ pub enum Problem {
},
ExplicitBuiltinImport(ModuleId, Region),
ExplicitBuiltinTypeImport(Symbol, Region),
ImportShadowsSymbol {
region: Region,
new_symbol: Symbol,
existing_symbol_region: Region,
},
/// First symbol is the name of the closure with that argument
/// Bool is whether the closure is anonymous
/// Second symbol is the name of the argument that is unused
@ -233,6 +238,7 @@ impl Problem {
Problem::ImportNameConflict { .. } => RuntimeError,
Problem::ExplicitBuiltinImport(_, _) => Warning,
Problem::ExplicitBuiltinTypeImport(_, _) => Warning,
Problem::ImportShadowsSymbol { .. } => RuntimeError,
Problem::ExposedButNotDefined(_) => RuntimeError,
Problem::UnknownGeneratesWith(_) => RuntimeError,
Problem::UnusedArgument(_, _, _, _) => Warning,
@ -313,6 +319,7 @@ impl Problem {
}
| Problem::ExplicitBuiltinImport(_, region)
| Problem::ExplicitBuiltinTypeImport(_, region)
| Problem::ImportShadowsSymbol { region, .. }
| Problem::UnknownGeneratesWith(Loc { region, .. })
| Problem::UnusedArgument(_, _, _, region)
| Problem::UnusedBranchDef(_, region)