From ca75e756e802ccfff445f7efb4f3b530c6f3891f Mon Sep 17 00:00:00 2001 From: David Faust Date: Tue, 3 May 2022 12:55:08 -0700 Subject: Compile literal patterns for match expressions --- gcc/rust/backend/rust-compile-pattern.cc | 14 ++++++++++++++ gcc/rust/backend/rust-compile-pattern.h | 2 +- 2 files changed, 15 insertions(+), 1 deletion(-) (limited to 'gcc/rust/backend') diff --git a/gcc/rust/backend/rust-compile-pattern.cc b/gcc/rust/backend/rust-compile-pattern.cc index 393fbd5..e8f1c51 100644 --- a/gcc/rust/backend/rust-compile-pattern.cc +++ b/gcc/rust/backend/rust-compile-pattern.cc @@ -80,6 +80,20 @@ CompilePatternCaseLabelExpr::visit (HIR::WildcardPattern &pattern) = build_case_label (NULL_TREE, NULL_TREE, associated_case_label); } +void +CompilePatternCaseLabelExpr::visit (HIR::LiteralPattern &pattern) +{ + // Compile the literal + HIR::LiteralExpr *litexpr + = new HIR::LiteralExpr (pattern.get_pattern_mappings (), + pattern.get_literal (), pattern.get_locus (), + std::vector ()); + + tree lit = CompileExpr::Compile (litexpr, ctx); + + case_label_expr = build_case_label (lit, NULL_TREE, associated_case_label); +} + // setup the bindings void diff --git a/gcc/rust/backend/rust-compile-pattern.h b/gcc/rust/backend/rust-compile-pattern.h index 5bff317..1b6e80f 100644 --- a/gcc/rust/backend/rust-compile-pattern.h +++ b/gcc/rust/backend/rust-compile-pattern.h @@ -41,7 +41,7 @@ public: // Empty visit for unused Pattern HIR nodes. void visit (HIR::GroupedPattern &) override {} void visit (HIR::IdentifierPattern &) override {} - void visit (HIR::LiteralPattern &) override {} + void visit (HIR::LiteralPattern &) override; void visit (HIR::QualifiedPathInExpression &) override {} void visit (HIR::RangePattern &) override {} void visit (HIR::ReferencePattern &) override {} -- cgit v1.1