Move /src/test to /tests

1 files changed, 39 insertions, 0 deletions

diff --git a/tests/ui/conditional-compilation/cfg-attr-syntax-validation.rs b/tests/ui/conditional-compilation/cfg-attr-syntax-validation.rs
new file mode 100644
index 00000000000..408eaffccf7
--- /dev/null
+++ b/tests/ui/conditional-compilation/cfg-attr-syntax-validation.rs
@@ -0,0 +1,39 @@
+#[cfg] //~ ERROR `cfg` is not followed by parentheses
+struct S1;
+
+#[cfg = 10] //~ ERROR `cfg` is not followed by parentheses
+struct S2;
+
+#[cfg()] //~ ERROR `cfg` predicate is not specified
+struct S3;
+
+#[cfg(a, b)] //~ ERROR multiple `cfg` predicates are specified
+struct S4;
+
+#[cfg("str")] //~ ERROR `cfg` predicate key cannot be a literal
+struct S5;
+
+#[cfg(a::b)] //~ ERROR `cfg` predicate key must be an identifier
+struct S6;
+
+#[cfg(a())] //~ ERROR invalid predicate `a`
+struct S7;
+
+#[cfg(a = 10)] //~ ERROR literal in `cfg` predicate value must be a string
+struct S8;
+
+#[cfg(a = b"hi")]  //~ ERROR literal in `cfg` predicate value must be a string
+struct S9;
+
+macro_rules! generate_s10 {
+    ($expr: expr) => {
+        #[cfg(feature = $expr)]
+        //~^ ERROR expected unsuffixed literal or identifier, found `concat!("nonexistent")`
+        //~| ERROR expected unsuffixed literal or identifier, found `concat!("nonexistent")`
+        struct S10;
+    }
+}
+
+generate_s10!(concat!("nonexistent"));
+
+fn main() {}