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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
commitdc0db358abe19481e475e10c32149b53370f1a1c (patch)
treeab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs
parentReleasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff)
downloadrustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz
rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs')
-rw-r--r--tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs27
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs b/tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs
new file mode 100644
index 000000000..e5754d355
--- /dev/null
+++ b/tests/ui/rfcs/rfc-2091-track-caller/caller-location-intrinsic.rs
@@ -0,0 +1,27 @@
+// run-pass
+// revisions: default mir-opt
+//[mir-opt] compile-flags: -Zmir-opt-level=4
+
+#[inline(never)]
+#[track_caller]
+fn codegen_caller_loc() -> &'static core::panic::Location<'static> {
+ core::panic::Location::caller()
+}
+
+macro_rules! caller_location_from_macro {
+ () => (codegen_caller_loc());
+}
+
+fn main() {
+ let loc = codegen_caller_loc();
+ assert_eq!(loc.file(), file!());
+ assert_eq!(loc.line(), 16);
+ 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(), 23);
+ assert_eq!(loc2.column(), 16);
+}