summaryrefslogtreecommitdiffstats
path: root/src/test/ui/proc-macro/capture-macro-rules-invoke.rs
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--src/test/ui/proc-macro/capture-macro-rules-invoke.rs57
1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/proc-macro/capture-macro-rules-invoke.rs b/src/test/ui/proc-macro/capture-macro-rules-invoke.rs
new file mode 100644
index 000000000..de008a370
--- /dev/null
+++ b/src/test/ui/proc-macro/capture-macro-rules-invoke.rs
@@ -0,0 +1,57 @@
+// aux-build:test-macros.rs
+// check-pass
+// compile-flags: -Z span-debug
+
+#![no_std] // Don't load unnecessary hygiene information from std
+extern crate std;
+
+extern crate test_macros;
+use test_macros::{print_bang, print_bang_consume};
+
+macro_rules! test_matchers {
+ ($expr:expr, $block:block, $stmt:stmt, $ty:ty, $ident:ident, $lifetime:lifetime,
+ $meta:meta, $path:path, $vis:vis, $tt:tt, $lit:literal) => {
+ print_bang_consume!($expr, $block, $stmt, $ty, $ident,
+ $lifetime, $meta, $path, $vis, $tt, $lit)
+ }
+}
+
+macro_rules! use_expr {
+ ($expr:expr) => {
+ print_bang!($expr)
+ }
+}
+
+macro_rules! use_pat {
+ ($pat:pat) => {
+ print_bang!($pat)
+ }
+}
+
+#[allow(dead_code)]
+struct Foo;
+impl Foo {
+ #[allow(dead_code)]
+ fn use_self(self) {
+ drop(use_expr!(self));
+ test_matchers!(
+ 1 + 1,
+ { "a" },
+ let a = 1,
+ String,
+ my_name,
+ 'a,
+ my_val = 30,
+ std::option::Option,
+ pub(in some::path),
+ [ a b c ],
+ -30
+ );
+ }
+
+ fn with_pat(use_pat!((a, b)): (u32, u32)) {
+ let _ = (a, b);
+ }
+}
+
+fn main() {}