diff options
Diffstat (limited to 'gcc/rust/resolve/rust-ast-resolve-pattern.cc')
| -rw-r--r-- | gcc/rust/resolve/rust-ast-resolve-pattern.cc | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/gcc/rust/resolve/rust-ast-resolve-pattern.cc b/gcc/rust/resolve/rust-ast-resolve-pattern.cc index 2b5e2bf..3b80f9f 100644 --- a/gcc/rust/resolve/rust-ast-resolve-pattern.cc +++ b/gcc/rust/resolve/rust-ast-resolve-pattern.cc @@ -62,6 +62,11 @@ PatternDeclaration::go (AST::Pattern &pattern, Rib::ItemType type, void PatternDeclaration::visit (AST::IdentifierPattern &pattern) { + if (pattern.has_subpattern ()) + { + pattern.get_subpattern ().accept_vis (*this); + } + Mutability mut = pattern.get_is_mut () ? Mutability::Mut : Mutability::Imm; add_new_binding (pattern.get_ident (), pattern.get_node_id (), BindingTypeInfo (mut, pattern.get_is_ref (), @@ -383,9 +388,30 @@ PatternDeclaration::visit (AST::RangePattern &pattern) void PatternDeclaration::visit (AST::SlicePattern &pattern) { - for (auto &p : pattern.get_items ()) + auto &items = pattern.get_items (); + switch (items.get_pattern_type ()) { - p->accept_vis (*this); + case AST::SlicePatternItems::SlicePatternItemType::NO_REST: + { + auto &ref + = static_cast<AST::SlicePatternItemsNoRest &> (pattern.get_items ()); + + for (auto &p : ref.get_patterns ()) + p->accept_vis (*this); + } + break; + + case AST::SlicePatternItems::SlicePatternItemType::HAS_REST: + { + auto &ref + = static_cast<AST::SlicePatternItemsHasRest &> (pattern.get_items ()); + + for (auto &p : ref.get_lower_patterns ()) + p->accept_vis (*this); + for (auto &p : ref.get_upper_patterns ()) + p->accept_vis (*this); + } + break; } } |