Deprecate use of += and -= for signals

The connect/disconnect methods should be used instead.

Fixes bug 617571.

diff --git a/vala/valaassignment.vala b/vala/valaassignment.vala
index 77725663a0651104e56e87c65063d547687c5963..5833e6be40c545745ada2f12e2cbce4a9bf0208b 100644 (file)
--- a/vala/valaassignment.vala
+++ b/vala/valaassignment.vala
@@ -164,7 +164,13 @@ public class Vala.Assignment : Expression {
 
                        if (ma.symbol_reference is DynamicSignal) {
                                // target_type not available for dynamic signals
+                               if (!analyzer.context.deprecated) {
+                                       Report.warning (source_reference, "deprecated syntax, use `connect' method instead");
+                               }
                        } else if (ma.symbol_reference is Signal) {
+                               if (!analyzer.context.deprecated) {
+                                       Report.warning (source_reference, "deprecated syntax, use `connect' method instead");
+                               }
                                var sig = (Signal) ma.symbol_reference;
                                right.target_type = new DelegateType (sig.get_delegate (ma.inner.value_type, this));
                        } else {