Add a fallible alternative to emulate_macro_expansion

jeremydavis519 · Oct 31, 2018 · 8a6b3a5 · 8a6b3a5
1 parent 284952c
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diff --git a/examples/custom_assert/Cargo.lock b/examples/custom_assert/Cargo.lock
diff --git a/examples/custom_assert/tests/compile-fail/syntax_error.rs b/examples/custom_assert/tests/compile-fail/syntax_error.rs
@@ -0,0 +1,10 @@
+#![feature(proc_macro_hygiene)]
+
+extern crate custom_assert;
+
+use custom_assert::custom_assert;
+
+#[test]
+fn syntax_error() {
+    custom_assert!(2 + 2 == );
+}