tests: add base_virtual_type_variance_int.nit

Signed-off-by: Jean Privat <jean@pryen.org>

diff --git a/tests/base_virtual_type_variance_int.nit b/tests/base_virtual_type_variance_int.nit
new file mode 100644 (file)
index 0000000..335fe11
--- /dev/null
+++ b/tests/base_virtual_type_variance_int.nit
@@ -0,0 +1,60 @@
+# This file is part of NIT ( http://www.nitlanguage.org ).
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import kernel
+
+class G
+       type E: Discrete
+       var e: nullable E = null
+       fun foo(e: E)
+       do
+               0.output
+       end
+end
+
+class H
+       super G
+       redef type E: Int
+       redef fun foo(e)
+       do
+               e.bar
+       end
+       fun foo2(e: E)
+       do
+               e.output
+       end
+end
+
+redef class Int
+       fun bar
+       do
+               2.output
+       end
+end
+redef class Char
+       fun not_bar
+       do
+               100.output
+       end
+end
+
+var h: G = new H
+var b = 10
+var d = 'A'
+h.foo(b)
+#alt1#h.foo(d)
+'!'.output
+b.bar
+'!'.output
+d.not_bar

diff --git a/tests/sav/base_virtual_type_variance_int.res b/tests/sav/base_virtual_type_variance_int.res
new file mode 100644 (file)
index 0000000..d7e8f8d
--- /dev/null
+++ b/tests/sav/base_virtual_type_variance_int.res
@@ -0,0 +1,3 @@
+2
+!2
+!100

diff --git a/tests/sav/base_virtual_type_variance_int_alt1.res b/tests/sav/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..0dfe9a6
--- /dev/null
+++ b/tests/sav/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,2 @@
+Runtime error: Cast failed (alt/base_virtual_type_variance_int_alt1.nit:29)
+2

diff --git a/tests/sav/nitc/base_virtual_type_variance_int_alt1.res b/tests/sav/nitc/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..b68c62c
--- /dev/null
+++ b/tests/sav/nitc/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,2 @@
+Runtime error: Cast failed (alt/base_virtual_type_variance_int_alt1.nit)
+2

diff --git a/tests/sav/nitc/fixme/base_virtual_type_variance_int_alt1.res b/tests/sav/nitc/fixme/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..0096ae2
--- /dev/null
+++ b/tests/sav/nitc/fixme/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,4 @@
+2
+2
+!2
+!100

diff --git a/tests/sav/nitg-e/fixme/base_virtual_type_variance_int_alt1.res b/tests/sav/nitg-e/fixme/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..0096ae2
--- /dev/null
+++ b/tests/sav/nitg-e/fixme/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,4 @@
+2
+2
+!2
+!100

diff --git a/tests/sav/nitg-s/fixme/base_virtual_type_variance_int_alt1.res b/tests/sav/nitg-s/fixme/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..0096ae2
--- /dev/null
+++ b/tests/sav/nitg-s/fixme/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,4 @@
+2
+2
+!2
+!100

diff --git a/tests/sav/nitg/fixme/base_virtual_type_variance_int_alt1.res b/tests/sav/nitg/fixme/base_virtual_type_variance_int_alt1.res
new file mode 100644 (file)
index 0000000..710725d
--- /dev/null
+++ b/tests/sav/nitg/fixme/base_virtual_type_variance_int_alt1.res
@@ -0,0 +1,2 @@
+2
+Cast error: Cannot cast Char to Int.