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Filter Mapper by source inference #9854

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d9b8399
Filter Mapper by source inference
Keemosty12 Apr 17, 2026
f35447e
Add regression tests for mapper inference context filtering
Keemosty12 Apr 20, 2026
692a98c
Merge branch 'main' into sourceguard
Keemosty12 Apr 20, 2026
0603f4c
test(semantic): use inference-allocated vars in mapper regression
Keemosty12 Apr 20, 2026
dee8b1d
Merge branch 'main' into sourceguard
Keemosty12 Apr 20, 2026
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12 changes: 12 additions & 0 deletions crates/cairo-lang-semantic/src/expr/inference/canonic.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -535,6 +535,9 @@ impl<'db> SemanticRewriter<TypeLongId<'db>, MapperError> for Mapper<'db, '_> {
let TypeLongId::Var(var) = value else {
return value.default_rewrite(self);
};
if var.inference_id != self.mapping.source_inference_id {
return value.default_rewrite(self);
}
let id = self
.mapping
.type_var_mapping
Expand All @@ -553,6 +556,9 @@ impl<'db> SemanticRewriter<ConstValue<'db>, MapperError> for Mapper<'db, '_> {
let ConstValue::Var(var, ty) = value else {
return value.default_rewrite(self);
};
if var.inference_id != self.mapping.source_inference_id {
return value.default_rewrite(self);
}
let id = self
.mapping
.const_var_mapping
Expand Down Expand Up @@ -582,6 +588,9 @@ impl<'db> SemanticRewriter<ImplLongId<'db>, MapperError> for Mapper<'db, '_> {
return value.default_rewrite(self);
};
let var = var_id.long(self.get_db());
if var.inference_id != self.mapping.source_inference_id {
return value.default_rewrite(self);
}
let id = self
.mapping
.impl_var_mapping
Expand Down Expand Up @@ -614,6 +623,9 @@ impl<'db> SemanticRewriter<NegativeImplLongId<'db>, MapperError> for Mapper<'db,
return value.default_rewrite(self);
};
let var = var_id.long(self.get_db());
if var.inference_id != self.mapping.source_inference_id {
return value.default_rewrite(self);
}
let id = self
.mapping
.negative_impl_var_mapping
Expand Down