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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /compiler/rustc_typeck/src/outlives/test.rs | |
parent | Initial commit. (diff) | |
download | rustc-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 'compiler/rustc_typeck/src/outlives/test.rs')
-rw-r--r-- | compiler/rustc_typeck/src/outlives/test.rs | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/compiler/rustc_typeck/src/outlives/test.rs b/compiler/rustc_typeck/src/outlives/test.rs new file mode 100644 index 000000000..eb0e12034 --- /dev/null +++ b/compiler/rustc_typeck/src/outlives/test.rs @@ -0,0 +1,21 @@ +use rustc_errors::struct_span_err; +use rustc_middle::ty::TyCtxt; +use rustc_span::symbol::sym; + +pub fn test_inferred_outlives(tcx: TyCtxt<'_>) { + for id in tcx.hir().items() { + // For unit testing: check for a special "rustc_outlives" + // attribute and report an error with various results if found. + if tcx.has_attr(id.def_id.to_def_id(), sym::rustc_outlives) { + let inferred_outlives_of = tcx.inferred_outlives_of(id.def_id); + struct_span_err!( + tcx.sess, + tcx.def_span(id.def_id), + E0640, + "{:?}", + inferred_outlives_of + ) + .emit(); + } + } +} |