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fix ICE in Definitions::create_def

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Goldstein 2022-07-16 21:30:17 +03:00
parent e5a7d8f945
commit d9f28b7b70
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2 changed files with 8 additions and 3 deletions
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7
compiler/rustc_hir/src/definitions.rs
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@ -338,7 +338,12 @@ impl Definitions {
/// Adds a definition with a parent definition.
pub fn create_def(&mut self, parent: LocalDefId, data: DefPathData) -> LocalDefId {
debug!("create_def(parent={:?}, data={:?})", parent, data);
// We can't use `Debug` implementation for `LocalDefId` here, since it tries to acquire a
// reference to `Definitions` and we're already holding a mutable reference.
debug!(
"create_def(parent={}, data={data:?})",
self.def_path(parent).to_string_no_crate_verbose(),
);
// The root node must be created with `create_root_def()`.
assert!(data != DefPathData::CrateRoot);