diff options
Diffstat (limited to 'gcc/rust/hir/rust-ast-lower-expr.h')
-rw-r--r-- | gcc/rust/hir/rust-ast-lower-expr.h | 30 |
1 files changed, 27 insertions, 3 deletions
diff --git a/gcc/rust/hir/rust-ast-lower-expr.h b/gcc/rust/hir/rust-ast-lower-expr.h index cd1863f..e10448f 100644 --- a/gcc/rust/hir/rust-ast-lower-expr.h +++ b/gcc/rust/hir/rust-ast-lower-expr.h @@ -74,8 +74,6 @@ public: return compiler.translated; } - ~ASTLowerPathInExpression () {} - void visit (AST::PathInExpression &expr) { std::vector<HIR::PathExprSegment> path_segments; @@ -697,9 +695,35 @@ public: std::move (outer_attribs), expr.get_locus ()); } + void visit (AST::LoopExpr &expr) + { + translated = ASTLoweringExprWithBlock::translate (&expr, &terminated); + } + + void visit (AST::BreakExpr &expr) + { + std::vector<HIR::Attribute> outer_attribs; + HIR::Lifetime break_label = lower_lifetime (expr.get_label ()); + HIR::Expr *break_expr + = expr.has_break_expr () + ? ASTLoweringExpr::translate (expr.get_break_expr ().get ()) + : nullptr; + + auto crate_num = mappings->get_current_crate (); + Analysis::NodeMapping mapping (crate_num, expr.get_node_id (), + mappings->get_next_hir_id (crate_num), + UNKNOWN_LOCAL_DEFID); + + translated = new HIR::BreakExpr (mapping, expr.get_locus (), + std ::move (break_label), + std::unique_ptr<HIR::Expr> (break_expr), + std::move (outer_attribs)); + } + private: ASTLoweringExpr () - : translated (nullptr), translated_array_elems (nullptr), terminated (false) + : ASTLoweringBase (), translated (nullptr), + translated_array_elems (nullptr), terminated (false) {} HIR::Expr *translated; |