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Disable for in over cstring

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This commit is contained in:
gingerBill
2018-08-26 15:10:23 +01:00
parent a6b0ae71b2
commit e5735af6d6
3 changed files with 34 additions and 6 deletions
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src/ir.cpp
+21 -5
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@@ -4872,8 +4872,6 @@ irValue *ir_build_expr_internal(irProcedure *proc, Ast *expr) {
Ast *ue_expr = unparen_expr(ue->expr);
if (ue_expr->kind == Ast_TypeAssertion) {
gbAllocator a = ir_allocator();
GB_ASSERT(is_type_pointer(tv.type));
ast_node(ta, TypeAssertion, ue_expr);
@@ -4935,10 +4933,25 @@ irValue *ir_build_expr_internal(irProcedure *proc, Ast *expr) {
} else {
GB_PANIC("TODO(bill): type assertion %s", type_to_string(type));
}
} else if (ue_expr->kind == Ast_IndexExpr) {
#if 0
ast_node(ie, IndexExpr, ue_expr);
if (is_type_slice(ie->expr->tav.type)) {
auto tav = ie->index->tav;
if (tav.mode == Addressing_Constant) {
if (exact_value_to_i64(tav.value) == 0) {
irValue *s = ir_build_expr(proc, ie->expr);
if (is_type_pointer(ir_type(s))) {
s = ir_emit_load(proc, s);
}
return ir_slice_elem(proc, s);
}
}
}
#endif
}
return ir_emit_ptr_offset(proc, ir_build_addr_ptr(proc, ue->expr), v_zero); // Make a copy of the pointer
return ir_build_addr_ptr(proc, ue->expr);
}
default:
return ir_emit_unary_arith(proc, ue->op.kind, ir_build_expr(proc, ue->expr), tv.type);
@@ -6455,6 +6468,7 @@ void ir_build_range_string(irProcedure *proc, irValue *expr, Type *val_type,
if (done_) *done_ = done;
}
void ir_build_range_interval(irProcedure *proc, AstBinaryExpr *node, Type *val_type,
irValue **val_, irValue **idx_, irBlock **loop_, irBlock **done_) {
// TODO(bill): How should the behaviour work for lower and upper bounds checking for iteration?
@@ -6988,10 +7002,12 @@ void ir_build_stmt_internal(irProcedure *proc, Ast *node) {
string = ir_emit_load(proc, string);
}
if (is_type_untyped(expr_type)) {
irValue *s = ir_add_local_generated(proc, t_string);
irValue *s = ir_add_local_generated(proc, default_type(ir_type(string)));
ir_emit_store(proc, s, string);
string = ir_emit_load(proc, s);
}
Type *t = base_type(ir_type(string));
GB_ASSERT(!is_type_cstring(t));
ir_build_range_string(proc, string, val0_type, &val, &key, &loop, &done);
break;
}