@@ -14,7 +14,6 @@ use self::code_stats::CodeStats;
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use hir:: def_id:: CrateNum ;
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use rustc_data_structures:: fingerprint:: Fingerprint ;
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- use ich;
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use lint;
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use lint:: builtin:: BuiltinLintDiagnostics ;
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use middle:: allocator:: AllocatorKind ;
@@ -34,7 +33,6 @@ use errors::emitter::{Emitter, EmitterWriter};
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use syntax:: edition:: Edition ;
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use syntax:: json:: JsonEmitter ;
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use syntax:: feature_gate;
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- use syntax:: symbol:: Symbol ;
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use syntax:: parse;
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use syntax:: parse:: ParseSess ;
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use syntax:: { ast, codemap} ;
@@ -128,9 +126,6 @@ pub struct Session {
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incr_comp_session : OneThread < RefCell < IncrCompSession > > ,
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- /// A cache of attributes ignored by StableHashingContext
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- pub ignored_attr_names : FxHashSet < Symbol > ,
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-
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/// Used by -Z profile-queries in util::common
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pub profile_channel : Lock < Option < mpsc:: Sender < ProfileQueriesMsg > > > ,
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@@ -1143,7 +1138,6 @@ pub fn build_session_(
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injected_panic_runtime : Once :: new ( ) ,
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imported_macro_spans : OneThread :: new ( RefCell :: new ( HashMap :: new ( ) ) ) ,
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incr_comp_session : OneThread :: new ( RefCell :: new ( IncrCompSession :: NotInitialized ) ) ,
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- ignored_attr_names : ich:: compute_ignored_attr_names ( ) ,
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self_profiling : Lock :: new ( SelfProfiler :: new ( ) ) ,
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profile_channel : Lock :: new ( None ) ,
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perf_stats : PerfStats {
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