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-rw-r--r--gcc/rust/resolve/rust-late-name-resolver-2.0.cc17
1 files changed, 13 insertions, 4 deletions
diff --git a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
index d8bd9ac..5c8d976 100644
--- a/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
+++ b/gcc/rust/resolve/rust-late-name-resolver-2.0.cc
@@ -159,7 +159,7 @@ Late::visit (AST::IdentifierExpr &expr)
{
// TODO: same thing as visit(PathInExpression) here?
- tl::optional<NodeId> resolved = tl::nullopt;
+ tl::optional<Rib::Definition> resolved = tl::nullopt;
auto label = ctx.labels.get (expr.get_ident ());
auto value = ctx.values.get (expr.get_ident ());
@@ -179,7 +179,8 @@ Late::visit (AST::IdentifierExpr &expr)
return;
}
- ctx.map_usage (Usage (expr.get_node_id ()), Definition (*resolved));
+ ctx.map_usage (Usage (expr.get_node_id ()),
+ Definition (resolved->get_node_id ()));
// in the old resolver, resolutions are kept in the resolver, not the mappings
// :/ how do we deal with that?
@@ -200,7 +201,14 @@ Late::visit (AST::PathInExpression &expr)
if (!value.has_value ())
rust_unreachable (); // Should have been resolved earlier
- ctx.map_usage (Usage (expr.get_node_id ()), Definition (*value));
+ if (value->is_ambiguous ())
+ {
+ rust_error_at (expr.get_locus (), ErrorCode::E0659, "%qs is ambiguous",
+ expr.as_string ().c_str ());
+ return;
+ }
+ ctx.map_usage (Usage (expr.get_node_id ()),
+ Definition (value->get_node_id ()));
}
void
@@ -213,7 +221,8 @@ Late::visit (AST::TypePath &type)
auto resolved = ctx.types.get (type.get_segments ().back ()->as_string ());
- ctx.map_usage (Usage (type.get_node_id ()), Definition (*resolved));
+ ctx.map_usage (Usage (type.get_node_id ()),
+ Definition (resolved->get_node_id ()));
}
} // namespace Resolver2_0