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-rw-r--r--tests/ui/parser/extern-abi-syntactic.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/parser/extern-abi-syntactic.rs b/tests/ui/parser/extern-abi-syntactic.rs
new file mode 100644
index 000000000..7d2bbfe8a
--- /dev/null
+++ b/tests/ui/parser/extern-abi-syntactic.rs
@@ -0,0 +1,17 @@
+// check-pass
+
+// Check that from the grammar's point of view,
+// the specific set of ABIs is not part of it.
+
+fn main() {}
+
+#[cfg(FALSE)]
+extern "some_abi_that_we_are_sure_does_not_exist_semantically" fn foo() {}
+
+#[cfg(FALSE)]
+extern "some_abi_that_we_are_sure_does_not_exist_semantically" {
+ fn foo();
+}
+
+#[cfg(FALSE)]
+type T = extern "some_abi_that_we_are_sure_does_not_exist_semantically" fn();