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-rw-r--r--tests/ui/rfcs/rfc-2091-track-caller/intrinsic-wrapper.rs22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2091-track-caller/intrinsic-wrapper.rs b/tests/ui/rfcs/rfc-2091-track-caller/intrinsic-wrapper.rs
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index 000000000..23d2a4b0a
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2091-track-caller/intrinsic-wrapper.rs
@@ -0,0 +1,22 @@
+// run-pass
+// revisions: default mir-opt
+//[default] compile-flags: -Zinline-mir=no
+//[mir-opt] compile-flags: -Zmir-opt-level=4
+
+macro_rules! caller_location_from_macro {
+ () => (core::panic::Location::caller());
+}
+
+fn main() {
+ let loc = core::panic::Location::caller();
+ assert_eq!(loc.file(), file!());
+ assert_eq!(loc.line(), 11);
+ assert_eq!(loc.column(), 15);
+
+ // `Location::caller()` in a macro should behave similarly to `file!` and `line!`,
+ // i.e. point to where the macro was invoked, instead of the macro itself.
+ let loc2 = caller_location_from_macro!();
+ assert_eq!(loc2.file(), file!());
+ assert_eq!(loc2.line(), 18);
+ assert_eq!(loc2.column(), 16);
+}