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Diffstat (limited to 'gcc/go/go-gcc.cc')
| -rw-r--r-- | gcc/go/go-gcc.cc | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/gcc/go/go-gcc.cc b/gcc/go/go-gcc.cc index 55b60ad..fcfd41b 100644 --- a/gcc/go/go-gcc.cc +++ b/gcc/go/go-gcc.cc @@ -229,6 +229,9 @@ class Gcc_backend : public Backend Bexpression* complex_constant_expression(Btype* btype, mpfr_t real, mpfr_t imag); + Bexpression* + convert_expression(Btype* type, Bexpression* expr, Location); + // Statements. Bstatement* @@ -949,6 +952,20 @@ Gcc_backend::complex_constant_expression(Btype* btype, mpfr_t real, mpfr_t imag) return tree_to_expr(ret); } +// An expression that converts an expression to a different type. + +Bexpression* +Gcc_backend::convert_expression(Btype* type, Bexpression* expr, Location) +{ + tree type_tree = type->get_tree(); + tree expr_tree = expr->get_tree(); + if (type_tree == error_mark_node || expr_tree == error_mark_node) + return this->error_expression(); + + tree ret = fold_convert(type_tree, expr_tree); + return tree_to_expr(ret); +} + // An expression as a statement. Bstatement* |