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From: Thomas Schwinge <tschwinge@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc/devel/rust/master] resolve: Resolve range patterns Date: Wed, 8 Jun 2022 12:47:06 +0000 (GMT) [thread overview] Message-ID: <20220608124706.B15EC380E182@sourceware.org> (raw) https://gcc.gnu.org/g:26c832fcc2e344c222c6d6ca5cdb613b003aebf9 commit 26c832fcc2e344c222c6d6ca5cdb613b003aebf9 Author: David Faust <david.faust@oracle.com> Date: Thu May 12 15:47:34 2022 -0700 resolve: Resolve range patterns Diff: --- gcc/rust/resolve/rust-ast-resolve-pattern.cc | 34 ++++++++++++++++++++++++++++ gcc/rust/resolve/rust-ast-resolve-pattern.h | 2 ++ 2 files changed, 36 insertions(+) diff --git a/gcc/rust/resolve/rust-ast-resolve-pattern.cc b/gcc/rust/resolve/rust-ast-resolve-pattern.cc index bac55212f48..dc2cca41fef 100644 --- a/gcc/rust/resolve/rust-ast-resolve-pattern.cc +++ b/gcc/rust/resolve/rust-ast-resolve-pattern.cc @@ -131,5 +131,39 @@ PatternDeclaration::visit (AST::TuplePattern &pattern) } } +static void +resolve_range_pattern_bound (AST::RangePatternBound *bound, NodeId parent) +{ + switch (bound->get_bound_type ()) + { + case AST::RangePatternBound::RangePatternBoundType::LITERAL: + // Nothing to resolve for a literal. + break; + + case AST::RangePatternBound::RangePatternBoundType::PATH: { + AST::RangePatternBoundPath &ref + = *static_cast<AST::RangePatternBoundPath *> (bound); + + ResolvePath::go (&ref.get_path (), parent); + } + break; + + case AST::RangePatternBound::RangePatternBoundType::QUALPATH: { + AST::RangePatternBoundQualPath &ref + = *static_cast<AST::RangePatternBoundQualPath *> (bound); + + ResolvePath::go (&ref.get_qualified_path (), parent); + } + break; + } +} + +void +PatternDeclaration::visit (AST::RangePattern &pattern) +{ + resolve_range_pattern_bound (pattern.get_upper_bound ().get (), parent); + resolve_range_pattern_bound (pattern.get_lower_bound ().get (), parent); +} + } // namespace Resolver } // namespace Rust diff --git a/gcc/rust/resolve/rust-ast-resolve-pattern.h b/gcc/rust/resolve/rust-ast-resolve-pattern.h index 464e3628768..dfb05d3a4af 100644 --- a/gcc/rust/resolve/rust-ast-resolve-pattern.h +++ b/gcc/rust/resolve/rust-ast-resolve-pattern.h @@ -103,6 +103,8 @@ public: void visit (AST::TuplePattern &pattern) override; + void visit (AST::RangePattern &pattern) override; + private: PatternDeclaration (NodeId parent) : ResolverBase (parent) {} };
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