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cgen: fix a bug with [].repeat

pull/3988/head
Alexander Medvednikov 2020-03-11 06:30:20 +01:00
parent a2ff24c912
commit cd0b81fc5f
3 changed files with 10 additions and 6 deletions
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12
vlib/v/checker/checker.v
View File

@ -254,6 +254,7 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
method_call_expr.expr_type = typ
typ_sym := c.table.get_type_symbol(typ)
name := method_call_expr.name
// println('method call $name $method_call_expr.pos.line_nr')
if typ_sym.kind == .array && name in ['filter', 'clone'] {
if name == 'filter' {
array_info := typ_sym.info as table.Array
@ -279,12 +280,13 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
}
// repeat() returns `array`, need to return `array_xxx`
else if typ_sym.kind == .array && name in ['repeat'] {
c.expr(method_call_expr.args[0])
return typ
}
if method := typ_sym.find_method(name) {
if name == 'clone' {
println('CLONE nr args=$method.args.len')
}
// if name == 'clone' {
// println('CLONE nr args=$method.args.len')
// }
method_call_expr.receiver_type = method.args[0].typ
for i, arg_expr in method_call_expr.args {
c.expected_type = method.args[i].typ
@ -315,9 +317,7 @@ pub fn (c mut Checker) selector_expr(selector_expr mut ast.SelectorExpr) table.T
return table.void_type
}
selector_expr.expr_type = typ
if selector_expr.field == 'size' {
println('sel expr line_nr=$selector_expr.pos.line_nr typ=$selector_expr.expr_type')
}
// println('sel expr line_nr=$selector_expr.pos.line_nr typ=$selector_expr.expr_type')
typ_sym := c.table.get_type_symbol(typ)
field_name := selector_expr.field
if field := typ_sym.find_field(field_name) {

3
vlib/v/gen/tests/3.c
View File

@ -10,6 +10,9 @@ void User_foo(User* u);
void User_foo(User* u) {
int age = u->age;
array_string zzz = array_repeat(new_array_from_c_array(1, 1, sizeof(array_string), (string[]){
tos3(""),
}), u->age);
}
int main() {

1
vlib/v/gen/tests/3.vv
View File

@ -5,6 +5,7 @@ struct User {
fn (u &User) foo() {
age := u.age
zzz := [''].repeat(u.age)
}
fn main() {