From 31361479ae800839dc1d5db0839a7655d263aa2f Mon Sep 17 00:00:00 2001 From: Owen Avery Date: Wed, 8 Mar 2023 00:43:11 -0500 Subject: gccrs: Lower AltPattern gcc/rust/ChangeLog: * hir/rust-ast-lower-pattern.cc (ASTLoweringPattern::visit): Lower AltPattern. * hir/rust-ast-lower-pattern.h: (ASTLoweringPattern::visit): Add AltPattern visitor. Signed-off-by: Owen Avery --- gcc/rust/hir/rust-ast-lower-pattern.cc | 20 ++++++++++++++++++++ gcc/rust/hir/rust-ast-lower-pattern.h | 1 + 2 files changed, 21 insertions(+) (limited to 'gcc') diff --git a/gcc/rust/hir/rust-ast-lower-pattern.cc b/gcc/rust/hir/rust-ast-lower-pattern.cc index 0aef80c..2f2395d 100644 --- a/gcc/rust/hir/rust-ast-lower-pattern.cc +++ b/gcc/rust/hir/rust-ast-lower-pattern.cc @@ -297,5 +297,25 @@ ASTLoweringPattern::visit (AST::SlicePattern &pattern) = new HIR::SlicePattern (mapping, std::move (items), pattern.get_locus ()); } +void +ASTLoweringPattern::visit (AST::AltPattern &pattern) +{ + auto crate_num = mappings->get_current_crate (); + Analysis::NodeMapping mapping (crate_num, pattern.get_node_id (), + mappings->get_next_hir_id (crate_num), + UNKNOWN_LOCAL_DEFID); + + std::vector> alts; + + for (auto &alt : pattern.get_alts ()) + { + alts.push_back (std::unique_ptr ( + ASTLoweringPattern::translate (alt.get ()))); + } + + translated + = new HIR::AltPattern (mapping, std::move (alts), pattern.get_locus ()); +} + } // namespace HIR } // namespace Rust diff --git a/gcc/rust/hir/rust-ast-lower-pattern.h b/gcc/rust/hir/rust-ast-lower-pattern.h index 4da644c..2b16e7a 100644 --- a/gcc/rust/hir/rust-ast-lower-pattern.h +++ b/gcc/rust/hir/rust-ast-lower-pattern.h @@ -42,6 +42,7 @@ public: void visit (AST::GroupedPattern &pattern) override; void visit (AST::ReferencePattern &pattern) override; void visit (AST::SlicePattern &pattern) override; + void visit (AST::AltPattern &pattern) override; private: ASTLoweringPattern (); -- cgit v1.1