diff options
Diffstat (limited to 'vala/valasemanticanalyzer.vala')
| -rw-r--r-- | vala/valasemanticanalyzer.vala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/vala/valasemanticanalyzer.vala b/vala/valasemanticanalyzer.vala index e710912c5..55192fb0b 100644 --- a/vala/valasemanticanalyzer.vala +++ b/vala/valasemanticanalyzer.vala @@ -507,8 +507,12 @@ public class Vala.SemanticAnalyzer : CodeVisitor { } else if (arg.target_type != null && (direction == ParameterDirection.IN || direction == ParameterDirection.REF) && !arg.value_type.compatible (arg.target_type)) { - Report.error (arg.source_reference, "Argument %d: Cannot convert from `%s' to `%s'".printf (i + 1, arg.value_type.to_string (), arg.target_type.to_string ())); - return false; + if (context.abstract_interpreter && arg.symbol_reference is LocalVariable) { + arg.parent_statement.assume ((LocalVariable) arg.symbol_reference, arg.target_type); + } else { + Report.error (arg.source_reference, "Argument %d: Cannot convert from `%s' to `%s'".printf (i + 1, arg.value_type.to_string (), arg.target_type.to_string ())); + return false; + } } else if (arg.target_type != null && (direction == ParameterDirection.REF || direction == ParameterDirection.OUT) && !arg.target_type.compatible (arg.value_type) |