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-rw-r--r--src/test/ui/resolve/no-implicit-prelude-nested.rs54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/test/ui/resolve/no-implicit-prelude-nested.rs b/src/test/ui/resolve/no-implicit-prelude-nested.rs
new file mode 100644
index 000000000..c314967da
--- /dev/null
+++ b/src/test/ui/resolve/no-implicit-prelude-nested.rs
@@ -0,0 +1,54 @@
+// Test that things from the prelude aren't in scope. Use many of them
+// so that renaming some things won't magically make this test fail
+// for the wrong reason (e.g., if `Add` changes to `Addition`, and
+// `no_implicit_prelude` stops working, then the `impl Add` will still
+// fail with the same error message).
+
+#[no_implicit_prelude]
+mod foo {
+ mod baz {
+ struct Test;
+ impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+ impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+ impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+ impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+ impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+ fn foo() {
+ drop(2) //~ ERROR cannot find function `drop` in this scope
+ }
+ }
+
+ struct Test;
+ impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+ impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+ impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+ impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+ impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+ fn foo() {
+ drop(2) //~ ERROR cannot find function `drop` in this scope
+ }
+}
+
+fn qux() {
+ #[no_implicit_prelude]
+ mod qux_inner {
+ struct Test;
+ impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+ impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+ impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+ impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+ impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+ fn foo() {
+ drop(2) //~ ERROR cannot find function `drop` in this scope
+ }
+ }
+}
+
+
+fn main() {
+ // these should work fine
+ drop(2)
+}