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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/proc-macro/meta-macro-hygiene.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/proc-macro/meta-macro-hygiene.rs')
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diff --git a/src/test/ui/proc-macro/meta-macro-hygiene.rs b/src/test/ui/proc-macro/meta-macro-hygiene.rs
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+// aux-build:make-macro.rs
+// aux-build:meta-macro.rs
+// edition:2018
+// compile-flags: -Z span-debug -Z macro-backtrace -Z unpretty=expanded,hygiene -Z trim-diagnostic-paths=no
+// check-pass
+// normalize-stdout-test "\d+#" -> "0#"
+// normalize-stdout-test "expn\d{3,}" -> "expnNNN"
+//
+// We don't care about symbol ids, so we set them all to 0
+// in the stdout
+
+#![no_std] // Don't load unnecessary hygiene information from std
+extern crate std;
+
+extern crate meta_macro;
+
+macro_rules! produce_it {
+ () => {
+ // `print_def_site!` will respan the `$crate` identifier
+ // with `Span::def_site()`. This should cause it to resolve
+ // relative to `meta_macro`, *not* `make_macro` (despite
+ // the fact that that `print_def_site` is produced by
+ // a `macro_rules!` macro in `make_macro`).
+ meta_macro::print_def_site!($crate::dummy!());
+ }
+}
+
+fn main() {
+ produce_it!();
+}