merged devel into epc

1 files changed, 38 insertions, 0 deletions

diff --git a/tests/cpp/tvectorseq.nim b/tests/cpp/tvectorseq.nim
new file mode 100644
index 000000000..6eb5dc9e4
--- /dev/null
+++ b/tests/cpp/tvectorseq.nim
@@ -0,0 +1,38 @@
+discard """
+  output: '''(x: 1.0)
+(x: 0.0)'''
+  cmd: "nim cpp $file"
+  disabled: "true"
+"""
+
+# This cannot work yet because we omit type information for importcpp'ed types.
+# Fixing this is not hard, but also requires fixing Urhonimo.
+
+# bug #2536
+
+{.emit: """/*TYPESECTION*/
+struct Vector3 {
+public:
+  Vector3(): x(5) {}
+  Vector3(float x_): x(x_) {}
+  float x;
+};
+""".}
+
+type Vector3 {.importcpp: "Vector3", nodecl} = object
+  x: cfloat
+
+proc constructVector3(a: cfloat): Vector3 {.importcpp: "Vector3(@)", nodecl}
+
+# hack around another codegen issue: Generics are attached to where they came
+# from:
+proc `$!`(v:  seq[Vector3]): string = "(x: " & $v[0].x & ")"
+
+proc vec3List*(): seq[Vector3] =
+  let s = @[constructVector3(cfloat(1))]
+  echo($!s)
+  result = s
+  echo($!result)
+
+let f = vec3List()
+#echo($!f)