vala: Check type-arguments in base-types/prerequisites of class/interface

Fixes https://gitlab.gnome.org/GNOME/vala/issues/404

5 files changed, 24 insertions, 0 deletions

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 15d82e086..16820e66d 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -653,6 +653,8 @@ TESTS = \
 	asynchronous/variadic-invalid-2.test \
 	asynchronous/yield.vala \
 	generics/arrays-not-supported.test \
+	generics/arrays-not-supported-2.test \
+	generics/arrays-not-supported-3.test \
 	generics/constructor-chain-up.vala \
 	generics/floating-type-cast.vala \
 	generics/inference-argument-may-fail.vala \
diff --git a/tests/generics/arrays-not-supported-2.test b/tests/generics/arrays-not-supported-2.test
new file mode 100644
index 000000000..3682da652
--- /dev/null
+++ b/tests/generics/arrays-not-supported-2.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+interface Foo<T> : Object {
+}
+
+interface Bar : Object, Foo<int[]> {
+}
+
+void main () {
+}
diff --git a/tests/generics/arrays-not-supported-3.test b/tests/generics/arrays-not-supported-3.test
new file mode 100644
index 000000000..6ef20d35d
--- /dev/null
+++ b/tests/generics/arrays-not-supported-3.test
@@ -0,0 +1,10 @@
+Invalid Code
+
+class Foo<T> : Object {
+}
+
+class Bar : Foo<int[]> {
+}
+
+void main () {
+}
diff --git a/vala/valaclass.vala b/vala/valaclass.vala
index 3bf845847..ee2e7593d 100644
--- a/vala/valaclass.vala
+++ b/vala/valaclass.vala
@@ -572,6 +572,7 @@ public class Vala.Class : ObjectTypeSymbol {
 
 		foreach (DataType type in base_types) {
 			type.check (context);
+			context.analyzer.check_type (type);
 		}
 
 		foreach (TypeParameter p in get_type_parameters ()) {
diff --git a/vala/valainterface.vala b/vala/valainterface.vala
index 1e0cbdaa8..b48d5b8b0 100644
--- a/vala/valainterface.vala
+++ b/vala/valainterface.vala
@@ -202,6 +202,7 @@ public class Vala.Interface : ObjectTypeSymbol {
 
 		foreach (DataType type in prerequisites) {
 			type.check (context);
+			context.analyzer.check_type (type);
 		}
 
 		foreach (TypeParameter p in get_type_parameters ()) {