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gsksldeclaration: Throw an error if a variable initializer doesn't match

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... the type of the declared variable and cannot be converted to it.
This commit is contained in:
Benjamin Otte
2017-09-26 16:21:51 +02:00
parent 3fc253c57d
commit ea45570850
1 changed files with 8 additions and 0 deletions
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8
gsk/gskslnode.c
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@@ -275,6 +275,14 @@ gsk_sl_node_parse_declaration (GskSlScope *scope,
{
gsk_sl_preprocessor_consume (stream, (GskSlNode *) declaration);
declaration->initial = gsk_sl_expression_parse_assignment (scope, stream);
if (!gsk_sl_type_can_convert (type, gsk_sl_expression_get_return_type (declaration->initial)))
{
gsk_sl_preprocessor_error (stream, "Cannot convert from initializer type %s to variable type %s",
gsk_sl_type_get_name (gsk_sl_expression_get_return_type (declaration->initial)),
gsk_sl_type_get_name (type));
gsk_sl_node_unref ((GskSlNode *) declaration);
return NULL;
}
}
gsk_sl_scope_add_variable (scope, declaration->variable);