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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_query_system/src/values.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_query_system/src/values.rs | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/compiler/rustc_query_system/src/values.rs b/compiler/rustc_query_system/src/values.rs new file mode 100644 index 000000000..aeef66f86 --- /dev/null +++ b/compiler/rustc_query_system/src/values.rs @@ -0,0 +1,14 @@ +use crate::dep_graph::DepContext; + +pub trait Value<CTX: DepContext>: Sized { + fn from_cycle_error(tcx: CTX) -> Self; +} + +impl<CTX: DepContext, T> Value<CTX> for T { + default fn from_cycle_error(tcx: CTX) -> T { + tcx.sess().abort_if_errors(); + // Ideally we would use `bug!` here. But bug! is only defined in rustc_middle, and it's + // non-trivial to define it earlier. + panic!("Value::from_cycle_error called without errors"); + } +} |