remove unused imports

15 files changed, 0 insertions, 34 deletions

diff --git a/Cargo.lock b/Cargo.lock
index 705210e44b2..b2948fb3895 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3689,7 +3689,6 @@ dependencies = [
 name = "rustc_ast_lowering"
 version = "0.0.0"
 dependencies = [
- "rustc_arena",
  "rustc_ast",
  "rustc_ast_pretty",
  "rustc_data_structures",
@@ -3698,7 +3697,6 @@ dependencies = [
  "rustc_index",
  "rustc_macros",
  "rustc_middle",
- "rustc_query_system",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -3731,7 +3729,6 @@ name = "rustc_ast_pretty"
 version = "0.0.0"
 dependencies = [
  "rustc_ast",
- "rustc_parse_format",
  "rustc_span",
 ]
 
@@ -3838,7 +3835,6 @@ dependencies = [
  "rustc_metadata",
  "rustc_middle",
  "rustc_query_system",
- "rustc_serialize",
  "rustc_session",
  "rustc_span",
  "rustc_symbol_mangling",
@@ -3864,7 +3860,6 @@ dependencies = [
  "rustc_arena",
  "rustc_ast",
  "rustc_attr",
- "rustc_const_eval",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_fs_util",
@@ -3905,7 +3900,6 @@ dependencies = [
  "rustc_macros",
  "rustc_middle",
  "rustc_mir_dataflow",
- "rustc_query_system",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -4100,15 +4094,12 @@ dependencies = [
  "rustc_data_structures",
  "rustc_errors",
  "rustc_feature",
- "rustc_graphviz",
  "rustc_hir",
- "rustc_hir_pretty",
  "rustc_index",
  "rustc_infer",
  "rustc_lint",
  "rustc_macros",
  "rustc_middle",
- "rustc_serialize",
  "rustc_session",
  "rustc_span",
  "rustc_target",
@@ -4195,7 +4186,6 @@ dependencies = [
  "rustc_macros",
  "rustc_middle",
  "rustc_serialize",
- "rustc_session",
  "rustc_span",
  "rustc_target",
  "smallvec",
@@ -4238,7 +4228,6 @@ dependencies = [
  "rustc_privacy",
  "rustc_query_impl",
  "rustc_resolve",
- "rustc_serialize",
  "rustc_session",
  "rustc_span",
  "rustc_symbol_mangling",
@@ -4404,7 +4393,6 @@ dependencies = [
  "rustc_apfloat",
  "rustc_arena",
  "rustc_ast",
- "rustc_attr",
  "rustc_data_structures",
  "rustc_errors",
  "rustc_hir",
@@ -4436,7 +4424,6 @@ dependencies = [
  "rustc_macros",
  "rustc_middle",
  "rustc_serialize",
- "rustc_session",
  "rustc_span",
  "rustc_target",
  "smallvec",
@@ -4567,7 +4554,6 @@ dependencies = [
  "rustc_middle",
  "rustc_session",
  "rustc_span",
- "rustc_trait_selection",
  "tracing",
 ]
 
@@ -4588,7 +4574,6 @@ dependencies = [
  "rustc_serialize",
  "rustc_session",
  "rustc_span",
- "rustc_target",
  "thin-vec",
  "tracing",
 ]
@@ -4789,7 +4774,6 @@ dependencies = [
  "rustc_hir",
  "rustc_index",
  "rustc_infer",
- "rustc_lint_defs",
  "rustc_macros",
  "rustc_middle",
  "rustc_parse_format",
@@ -4811,7 +4795,6 @@ dependencies = [
  "chalk-ir",
  "chalk-solve",
  "rustc_ast",
- "rustc_attr",
  "rustc_data_structures",
  "rustc_hir",
  "rustc_index",
diff --git a/compiler/rustc_ast_lowering/Cargo.toml b/compiler/rustc_ast_lowering/Cargo.toml
index 6a59b9e6151..6e76c349a4a 100644
--- a/compiler/rustc_ast_lowering/Cargo.toml
+++ b/compiler/rustc_ast_lowering/Cargo.toml
@@ -7,7 +7,6 @@ edition = "2021"
 doctest = false
 
 [dependencies]
-rustc_arena = { path = "../rustc_arena" }
 rustc_ast = { path = "../rustc_ast" }
 rustc_ast_pretty = { path = "../rustc_ast_pretty" }
 rustc_data_structures = { path = "../rustc_data_structures" }
@@ -16,7 +15,6 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_macros = { path = "../rustc_macros" }
-rustc_query_system = { path = "../rustc_query_system" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
 rustc_target = { path = "../rustc_target" }
diff --git a/compiler/rustc_ast_pretty/Cargo.toml b/compiler/rustc_ast_pretty/Cargo.toml
index b4900dc39a8..d1513c114fe 100644
--- a/compiler/rustc_ast_pretty/Cargo.toml
+++ b/compiler/rustc_ast_pretty/Cargo.toml
@@ -7,5 +7,4 @@ edition = "2021"
 
 [dependencies]
 rustc_ast = { path = "../rustc_ast" }
-rustc_parse_format = { path = "../rustc_parse_format" }
 rustc_span = { path = "../rustc_span" }
diff --git a/compiler/rustc_codegen_llvm/Cargo.toml b/compiler/rustc_codegen_llvm/Cargo.toml
index 9c1bcd431ec..773c0ebbe59 100644
--- a/compiler/rustc_codegen_llvm/Cargo.toml
+++ b/compiler/rustc_codegen_llvm/Cargo.toml
@@ -30,7 +30,6 @@ rustc_macros = { path = "../rustc_macros" }
 rustc_metadata = { path = "../rustc_metadata" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_session = { path = "../rustc_session" }
-rustc_serialize = { path = "../rustc_serialize" }
 rustc_symbol_mangling = { path = "../rustc_symbol_mangling" }
 rustc_target = { path = "../rustc_target" }
 smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
diff --git a/compiler/rustc_codegen_ssa/Cargo.toml b/compiler/rustc_codegen_ssa/Cargo.toml
index 0d2d2ec68a2..c55991e00d3 100644
--- a/compiler/rustc_codegen_ssa/Cargo.toml
+++ b/compiler/rustc_codegen_ssa/Cargo.toml
@@ -41,7 +41,6 @@ rustc_metadata = { path = "../rustc_metadata" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_target = { path = "../rustc_target" }
 rustc_session = { path = "../rustc_session" }
-rustc_const_eval = { path = "../rustc_const_eval" }
 
 [dependencies.object]
 version = "0.30.1"
diff --git a/compiler/rustc_const_eval/Cargo.toml b/compiler/rustc_const_eval/Cargo.toml
index 51489e29360..98ac36c1ced 100644
--- a/compiler/rustc_const_eval/Cargo.toml
+++ b/compiler/rustc_const_eval/Cargo.toml
@@ -19,7 +19,6 @@ rustc_infer = { path = "../rustc_infer" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_mir_dataflow = { path = "../rustc_mir_dataflow" }
-rustc_query_system = { path = "../rustc_query_system" }
 rustc_session = { path = "../rustc_session" }
 rustc_target = { path = "../rustc_target" }
 rustc_trait_selection = { path = "../rustc_trait_selection" }
diff --git a/compiler/rustc_hir_analysis/Cargo.toml b/compiler/rustc_hir_analysis/Cargo.toml
index 0761d8cdbd8..c939c8303bf 100644
--- a/compiler/rustc_hir_analysis/Cargo.toml
+++ b/compiler/rustc_hir_analysis/Cargo.toml
@@ -15,9 +15,7 @@ rustc_middle = { path = "../rustc_middle" }
 rustc_attr = { path = "../rustc_attr" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }
-rustc_graphviz = { path = "../rustc_graphviz" }
 rustc_hir = { path = "../rustc_hir" }
-rustc_hir_pretty = { path = "../rustc_hir_pretty" }
 rustc_target = { path = "../rustc_target" }
 rustc_session = { path = "../rustc_session" }
 smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
@@ -27,6 +25,5 @@ rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
 rustc_trait_selection = { path = "../rustc_trait_selection" }
 rustc_lint = { path = "../rustc_lint" }
-rustc_serialize = { path = "../rustc_serialize" }
 rustc_type_ir = { path = "../rustc_type_ir" }
 rustc_feature = { path = "../rustc_feature" }
diff --git a/compiler/rustc_infer/Cargo.toml b/compiler/rustc_infer/Cargo.toml
index aced787d671..02ac83a5e8b 100644
--- a/compiler/rustc_infer/Cargo.toml
+++ b/compiler/rustc_infer/Cargo.toml
@@ -15,7 +15,6 @@ rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_serialize = { path = "../rustc_serialize" }
-rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
 rustc_target = { path = "../rustc_target" }
 smallvec = { version = "1.8.1", features = ["union", "may_dangle"] }
diff --git a/compiler/rustc_interface/Cargo.toml b/compiler/rustc_interface/Cargo.toml
index 1199ff287c4..955ab3c4680 100644
--- a/compiler/rustc_interface/Cargo.toml
+++ b/compiler/rustc_interface/Cargo.toml
@@ -20,7 +20,6 @@ rustc_macros = { path = "../rustc_macros" }
 rustc_parse = { path = "../rustc_parse" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
-rustc_serialize = { path = "../rustc_serialize" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_ast_lowering = { path = "../rustc_ast_lowering" }
 rustc_ast_passes = { path = "../rustc_ast_passes" }
diff --git a/compiler/rustc_mir_build/Cargo.toml b/compiler/rustc_mir_build/Cargo.toml
index 4ad3343d303..f24b165d7c2 100644
--- a/compiler/rustc_mir_build/Cargo.toml
+++ b/compiler/rustc_mir_build/Cargo.toml
@@ -11,7 +11,6 @@ tracing = "0.1"
 either = "1"
 rustc_middle = { path = "../rustc_middle" }
 rustc_apfloat = { path = "../rustc_apfloat" }
-rustc_attr = { path = "../rustc_attr" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_index = { path = "../rustc_index" }
 rustc_errors = { path = "../rustc_errors" }
diff --git a/compiler/rustc_mir_dataflow/Cargo.toml b/compiler/rustc_mir_dataflow/Cargo.toml
index 324644b6792..68c61a18d72 100644
--- a/compiler/rustc_mir_dataflow/Cargo.toml
+++ b/compiler/rustc_mir_dataflow/Cargo.toml
@@ -19,6 +19,5 @@ rustc_index = { path = "../rustc_index" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_serialize = { path = "../rustc_serialize" }
-rustc_session = { path = "../rustc_session" }
 rustc_target = { path = "../rustc_target" }
 rustc_span = { path = "../rustc_span" }
diff --git a/compiler/rustc_privacy/Cargo.toml b/compiler/rustc_privacy/Cargo.toml
index 832fdc9f016..744cb77dd00 100644
--- a/compiler/rustc_privacy/Cargo.toml
+++ b/compiler/rustc_privacy/Cargo.toml
@@ -13,6 +13,5 @@ rustc_macros = { path = "../rustc_macros" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
-rustc_trait_selection = { path = "../rustc_trait_selection" }
 rustc_hir_analysis = { path = "../rustc_hir_analysis" }
 tracing = "0.1"
diff --git a/compiler/rustc_query_impl/Cargo.toml b/compiler/rustc_query_impl/Cargo.toml
index 46e77626479..21732d26035 100644
--- a/compiler/rustc_query_impl/Cargo.toml
+++ b/compiler/rustc_query_impl/Cargo.toml
@@ -20,7 +20,6 @@ rustc-rayon-core = { version = "0.4.0", optional = true }
 rustc_serialize = { path = "../rustc_serialize" }
 rustc_session = { path = "../rustc_session" }
 rustc_span = { path = "../rustc_span" }
-rustc_target = { path = "../rustc_target" }
 thin-vec = "0.2.9"
 tracing = "0.1"
 
diff --git a/compiler/rustc_trait_selection/Cargo.toml b/compiler/rustc_trait_selection/Cargo.toml
index 90d879976c2..3f863038efb 100644
--- a/compiler/rustc_trait_selection/Cargo.toml
+++ b/compiler/rustc_trait_selection/Cargo.toml
@@ -16,7 +16,6 @@ rustc_errors = { path = "../rustc_errors" }
 rustc_hir = { path = "../rustc_hir" }
 rustc_index = { path = "../rustc_index" }
 rustc_infer = { path = "../rustc_infer" }
-rustc_lint_defs = { path = "../rustc_lint_defs" }
 rustc_macros = { path = "../rustc_macros" }
 rustc_query_system = { path = "../rustc_query_system" }
 rustc_serialize = { path = "../rustc_serialize" }
diff --git a/compiler/rustc_traits/Cargo.toml b/compiler/rustc_traits/Cargo.toml
index a432498abcc..eff6fb26dd4 100644
--- a/compiler/rustc_traits/Cargo.toml
+++ b/compiler/rustc_traits/Cargo.toml
@@ -5,7 +5,6 @@ edition = "2021"
 
 [dependencies]
 tracing = "0.1"
-rustc_attr = { path = "../rustc_attr" }
 rustc_middle = { path = "../rustc_middle" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_hir = { path = "../rustc_hir" }