vala: Variadic parameters are not supported for async methods

diff --git a/tests/Makefile.am b/tests/Makefile.am
index f0000a94b3aa29cfeb22fb0978f49b7fc19a4ea2..154f06eaaaf1a0dd76092d2b8f8956abfc8b5a12 100644 (file)
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -440,6 +440,8 @@ TESTS = \
        asynchronous/generator.vala \
        asynchronous/out-parameter-invalid.test \
        asynchronous/result-pos.vala \
+       asynchronous/variadic-invalid.test \
+       asynchronous/variadic-invalid-2.test \
        asynchronous/yield.vala \
        generics/constructor-chain-up.vala \
        generics/inference-static-function.vala \

diff --git a/tests/asynchronous/variadic-invalid-2.test b/tests/asynchronous/variadic-invalid-2.test
new file mode 100644 (file)
index 0000000..cf4ee97
--- /dev/null
+++ b/tests/asynchronous/variadic-invalid-2.test
@@ -0,0 +1,7 @@
+Invalid Code
+
+async void foo (string first, va_list vals) {
+}
+
+void main () {
+}

diff --git a/tests/asynchronous/variadic-invalid.test b/tests/asynchronous/variadic-invalid.test
new file mode 100644 (file)
index 0000000..2e62113
--- /dev/null
+++ b/tests/asynchronous/variadic-invalid.test
@@ -0,0 +1,7 @@
+Invalid Code
+
+async void foo (string first, ...) {
+}
+
+void main () {
+}

diff --git a/vala/valamethod.vala b/vala/valamethod.vala
index 22980085f028102b5266def1e231349b3d8c3300..7aef67416f7442c14cf06024543fe1691bfe6ef8 100644 (file)
--- a/vala/valamethod.vala
+++ b/vala/valamethod.vala
@@ -804,6 +804,11 @@ public class Vala.Method : Subroutine, Callable {
                                error = true;
                                Report.error (param.source_reference, "Reference parameters are not supported for async methods");
                        }
+                       if (!external_package && coroutine && (param.ellipsis || param.variable_type.data_type == context.analyzer.va_list_type.data_type)) {
+                               error = true;
+                               Report.error (param.source_reference, "Variadic parameters are not supported for async methods");
+                               return false;
+                       }
                        // TODO: begin and end parameters must be checked separately for coroutines
                        if (coroutine) {
                                continue;