diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/backend/rust-compile-expr.cc | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/gcc/rust/backend/rust-compile-expr.cc b/gcc/rust/backend/rust-compile-expr.cc index 8b56be7..76d70cc 100644 --- a/gcc/rust/backend/rust-compile-expr.cc +++ b/gcc/rust/backend/rust-compile-expr.cc @@ -1341,30 +1341,6 @@ CompileExpr::visit (HIR::MatchExpr &expr) // SWITCH_ALL_CASES_P is true if the switch includes a default label or the // case label ranges cover all possible values of the condition expression - /* Switch expression. - - TREE_TYPE is the original type of the condition, before any - language required type conversions. It may be NULL, in which case - the original type and final types are assumed to be the same. - - Operand 0 is the expression used to perform the branch, - Operand 1 is the body of the switch, which probably contains - CASE_LABEL_EXPRs. It may also be NULL, in which case operand 2 - must not be NULL. */ - // DEFTREECODE (SWITCH_EXPR, "switch_expr", tcc_statement, 2) - - /* Used to represent a case label. - - Operand 0 is CASE_LOW. It may be NULL_TREE, in which case the label - is a 'default' label. - Operand 1 is CASE_HIGH. If it is NULL_TREE, the label is a simple - (one-value) case label. If it is non-NULL_TREE, the case is a range. - Operand 2 is CASE_LABEL, which has the corresponding LABEL_DECL. - Operand 3 is CASE_CHAIN. This operand is only used in tree-cfg.cc to - speed up the lookup of case labels which use a particular edge in - the control flow graph. */ - // DEFTREECODE (CASE_LABEL_EXPR, "case_label_expr", tcc_statement, 4) - TyTy::TypeKind scrutinee_kind = check_match_scrutinee (expr, ctx); if (scrutinee_kind == TyTy::TypeKind::ERROR) { |