Consolidate tests for non_camel_case_types

Author: brson

src/test/compile-fail/lint-non-camel-case-class.rs

@@ -0,0 +1,24 @@
+#[forbid(non_camel_case_types)];
+
+struct foo { //~ ERROR type, variant, or trait must be camel case
+    bar: int,
+}
+
+enum foo2 { //~ ERROR type, variant, or trait must be camel case
+    Bar
+}
+
+struct foo3 { //~ ERROR type, variant, or trait must be camel case
+    bar: int
+}
+
+type foo4 = int; //~ ERROR type, variant, or trait must be camel case
+
+enum Foo5 {
+    bar //~ ERROR type, variant, or trait must be camel case
+}
+
+trait foo6 { //~ ERROR type, variant, or trait must be camel case
+}
+
+fn main() { }