1 files changed, 10 insertions, 0 deletions
diff --git a/tests/ui/resolve/resolve-primitive-fallback.rs b/tests/ui/resolve/resolve-primitive-fallback.rs
new file mode 100644
index 00000000000..05cabd9e3cd
--- /dev/null
+++ b/tests/ui/resolve/resolve-primitive-fallback.rs
@@ -0,0 +1,10 @@
+fn main() {
+    // Make sure primitive type fallback doesn't work in value namespace
+    std::mem::size_of(u16);
+    //~^ ERROR expected value, found builtin type `u16`
+    //~| ERROR function takes 0 arguments but 1 argument was supplied
+
+    // Make sure primitive type fallback doesn't work with global paths
+    let _: ::u8;
+    //~^ ERROR cannot find type `u8` in the crate root
+}