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-rw-r--r--src/test/ui/macros/cfg.rs6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/test/ui/macros/cfg.rs b/src/test/ui/macros/cfg.rs
new file mode 100644
index 000000000..2aac50a9d
--- /dev/null
+++ b/src/test/ui/macros/cfg.rs
@@ -0,0 +1,6 @@
+fn main() {
+ cfg!(); //~ ERROR macro requires a cfg-pattern
+ cfg!(123); //~ ERROR expected identifier
+ cfg!(foo = 123); //~ ERROR literal in `cfg` predicate value must be a string
+ cfg!(foo, bar); //~ ERROR expected 1 cfg-pattern
+}