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-rw-r--r--gcc/rust/hir/rust-ast-lower-expr.h30
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;