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-rw-r--r--src/test/ui/feature-gates/soft-syntax-gates-without-errors.rs26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/feature-gates/soft-syntax-gates-without-errors.rs b/src/test/ui/feature-gates/soft-syntax-gates-without-errors.rs
new file mode 100644
index 000000000..ca4ad2320
--- /dev/null
+++ b/src/test/ui/feature-gates/soft-syntax-gates-without-errors.rs
@@ -0,0 +1,26 @@
+// check-pass
+// This file is used to test the behavior of the early-pass syntax warnings.
+// If macro syntax is stabilized, replace with a different unstable syntax.
+
+#[cfg(FALSE)]
+macro b() {}
+//~^ WARN: `macro` is experimental
+//~| WARN: unstable syntax
+
+macro_rules! identity {
+ ($($x:tt)*) => ($($x)*);
+}
+
+#[cfg(FALSE)]
+identity! {
+ macro d() {} // No error
+}
+
+identity! {
+ #[cfg(FALSE)]
+ macro e() {}
+ //~^ WARN: `macro` is experimental
+ //~| WARN: unstable syntax
+}
+
+fn main() {}