diff options
Diffstat (limited to 'gcc/rust/hir/rust-ast-lower-base.cc')
| -rw-r--r-- | gcc/rust/hir/rust-ast-lower-base.cc | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/gcc/rust/hir/rust-ast-lower-base.cc b/gcc/rust/hir/rust-ast-lower-base.cc index e4b3e1e..7afe75c 100644 --- a/gcc/rust/hir/rust-ast-lower-base.cc +++ b/gcc/rust/hir/rust-ast-lower-base.cc @@ -950,6 +950,51 @@ ASTLoweringBase::lower_tuple_pattern_ranged ( std::move (upper_patterns))); } +std::unique_ptr<HIR::RangePatternBound> +ASTLoweringBase::lower_range_pattern_bound (AST::RangePatternBound *bound) +{ + std::unique_ptr<HIR::RangePatternBound> hir_bound = nullptr; + switch (bound->get_bound_type ()) + { + case AST::RangePatternBound::RangePatternBoundType::LITERAL: { + AST::RangePatternBoundLiteral &ref + = *static_cast<AST::RangePatternBoundLiteral *> (bound); + + HIR::Literal literal = lower_literal (ref.get_literal ()); + + hir_bound = std::unique_ptr<HIR::RangePatternBound> ( + new HIR::RangePatternBoundLiteral (literal, ref.get_locus (), + ref.get_has_minus ())); + } + break; + case AST::RangePatternBound::RangePatternBoundType::PATH: { + AST::RangePatternBoundPath &ref + = *static_cast<AST::RangePatternBoundPath *> (bound); + + HIR::PathInExpression *path + = ASTLowerPathInExpression::translate (&ref.get_path ()); + + hir_bound = std::unique_ptr<HIR::RangePatternBound> ( + new HIR::RangePatternBoundPath (*path)); + } + break; + case AST::RangePatternBound::RangePatternBoundType::QUALPATH: { + AST::RangePatternBoundQualPath &ref + = *static_cast<AST::RangePatternBoundQualPath *> (bound); + + HIR::QualifiedPathInExpression *qualpath + = ASTLowerQualPathInExpression::translate ( + &ref.get_qualified_path ()); + + hir_bound = std::unique_ptr<HIR::RangePatternBound> ( + new HIR::RangePatternBoundQualPath (*qualpath)); + } + break; + } + + return hir_bound; +} + HIR::Literal ASTLoweringBase::lower_literal (const AST::Literal &literal) { |