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-rw-r--r--src/test/ui/lint/issue-1866.rs29
1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/lint/issue-1866.rs b/src/test/ui/lint/issue-1866.rs
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index 000000000..caac0c504
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+++ b/src/test/ui/lint/issue-1866.rs
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+// build-pass
+#![allow(dead_code)]
+#![allow(non_camel_case_types)]
+#![warn(clashing_extern_declarations)]
+
+// pretty-expanded FIXME #23616
+
+mod a {
+ pub type rust_task = usize;
+ pub mod rustrt {
+ use super::rust_task;
+ extern "C" {
+ pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
+ }
+ }
+}
+
+mod b {
+ pub type rust_task = bool;
+ pub mod rustrt {
+ use super::rust_task;
+ extern "C" {
+ pub fn rust_task_is_unwinding(rt: *const rust_task) -> bool;
+ //~^ WARN `rust_task_is_unwinding` redeclared with a different signature
+ }
+ }
+}
+
+pub fn main() {}