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checker: better << error

pull/4683/head
Alexander Medvednikov 2020-05-02 16:48:49 +02:00
parent fca11dd441
commit b0018ed594
2 changed files with 5 additions and 6 deletions
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9
vlib/v/checker/checker.v
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@ -399,7 +399,7 @@ pub fn (mut c Checker) infix_expr(infix_expr mut ast.InfixExpr) table.Type {
// []T << []T
return table.void_type
}
c.error('cannot shift type $right.name into $left.name', infix_expr.right.position())
c.error('cannot append `$right.name` to `$left.name`', infix_expr.right.position())
return table.void_type
} else if !left.is_int() {
c.error('cannot shift type $right.name into non-integer type $left.name', infix_expr.left.position())
@ -1033,14 +1033,13 @@ pub fn (mut c Checker) assign_stmt(assign_stmt mut ast.AssignStmt) {
if assign_stmt.left.len != right_len {
c.error('assignment mismatch: $assign_stmt.left.len variable(s) but `${call_expr.name}()` returns $right_len value(s)',
assign_stmt.pos)
return
return
}
}
else {
} else {
if assign_stmt.left.len != assign_stmt.right.len {
c.error('assignment mismatch: $assign_stmt.left.len variable(s) $assign_stmt.right.len value(s)',
assign_stmt.pos)
return
return
}
}
mut scope := c.file.scope.innermost(assign_stmt.pos.pos)

2
vlib/v/checker/tests/left_shift_err.out
View File

@ -1,4 +1,4 @@
vlib/v/checker/tests/left_shift_err.v:3:7: error: cannot shift type string into array_int
vlib/v/checker/tests/left_shift_err.v:3:7: error: cannot append `string` to `array_int`
1 | fn main() {
2 | mut l := []int{}
3 | l << 'test'