Move rustc_infer::traits to new crate rustc_trait_selection.

Author: cjgillot

Cargo.lock

@@ -3826,6 +3826,7 @@ dependencies = [
  "rustc_session",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "rustc_traits",
  "rustc_ty",
  "rustc_typeck",
@@ -3860,6 +3861,7 @@ dependencies = [
  "rustc_session",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "unicode-security",
 ]
 
@@ -3929,6 +3931,7 @@ dependencies = [
  "rustc_macros",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "serialize",
  "smallvec 1.0.0",
 ]
@@ -3952,6 +3955,7 @@ dependencies = [
  "rustc_session",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "serialize",
  "smallvec 1.0.0",
 ]
@@ -3992,6 +3996,7 @@ dependencies = [
  "rustc_session",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
 ]
 
 [[package]]
@@ -4119,6 +4124,27 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b725dadae9fabc488df69a287f5a99c5eaf5d10853842a8a3dfac52476f544ee"
 
+[[package]]
+name = "rustc_trait_selection"
+version = "0.0.0"
+dependencies = [
+ "fmt_macros",
+ "log",
+ "rustc",
+ "rustc_ast",
+ "rustc_attr",
+ "rustc_data_structures",
+ "rustc_errors",
+ "rustc_hir",
+ "rustc_index",
+ "rustc_infer",
+ "rustc_macros",
+ "rustc_session",
+ "rustc_span",
+ "rustc_target",
+ "smallvec 1.0.0",
+]
+
 [[package]]
 name = "rustc_traits"
 version = "0.0.0"
@@ -4132,6 +4158,7 @@ dependencies = [
  "rustc_macros",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "smallvec 1.0.0",
 ]
 
@@ -4146,6 +4173,7 @@ dependencies = [
  "rustc_infer",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
 ]
 
 [[package]]
@@ -4164,6 +4192,7 @@ dependencies = [
  "rustc_infer",
  "rustc_span",
  "rustc_target",
+ "rustc_trait_selection",
  "smallvec 1.0.0",
 ]
 

src/librustc_interface/Cargo.toml

@@ -42,6 +42,7 @@ rustc_errors = { path = "../librustc_errors" }
 rustc_plugin_impl = { path = "../librustc_plugin_impl" }
 rustc_privacy = { path = "../librustc_privacy" }
 rustc_resolve = { path = "../librustc_resolve" }
+rustc_trait_selection = { path = "../librustc_trait_selection" }
 rustc_ty = { path = "../librustc_ty" }
 tempfile = "3.0.5"
 once_cell = "1"

src/librustc_lint/Cargo.toml

@@ -24,3 +24,4 @@ rustc_feature = { path = "../librustc_feature" }
 rustc_index = { path = "../librustc_index" }
 rustc_session = { path = "../librustc_session" }
 rustc_infer = { path = "../librustc_infer" }
+rustc_trait_selection = { path = "../librustc_trait_selection" }

src/librustc_mir/Cargo.toml

@@ -28,6 +28,7 @@ rustc_lexer = { path = "../librustc_lexer" }
 rustc_macros = { path = "../librustc_macros" }
 rustc_serialize = { path = "../libserialize", package = "serialize" }
 rustc_target = { path = "../librustc_target" }
+rustc_trait_selection = { path = "../librustc_trait_selection" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
 rustc_apfloat = { path = "../librustc_apfloat" }

src/librustc_mir_build/Cargo.toml

@@ -25,5 +25,6 @@ rustc_serialize = { path = "../libserialize", package = "serialize" }
 rustc_session = { path = "../librustc_session" }
 rustc_span = { path = "../librustc_span" }
 rustc_target = { path = "../librustc_target" }
+rustc_trait_selection = { path = "../librustc_trait_selection" }
 rustc_ast = { path = "../librustc_ast" }
 smallvec = { version = "1.0", features = ["union", "may_dangle"] }

src/librustc_passes/Cargo.toml

@@ -22,3 +22,4 @@ rustc_session = { path = "../librustc_session" }
 rustc_target = { path = "../librustc_target" }
 rustc_ast = { path = "../librustc_ast" }
 rustc_span = { path = "../librustc_span" }
+rustc_trait_selection = { path = "../librustc_trait_selection" }

src/librustc_trait_selection/Cargo.toml

@@ -0,0 +1,27 @@
+[package]
+authors = ["The Rust Project Developers"]
+name = "rustc_trait_selection"
+version = "0.0.0"
+edition = "2018"
+
+[lib]
+name = "rustc_trait_selection"
+path = "lib.rs"
+doctest = false
+
+[dependencies]
+fmt_macros = { path = "../libfmt_macros" }
+log = { version = "0.4", features = ["release_max_level_info", "std"] }
+rustc_attr = { path = "../librustc_attr" }
+rustc = { path = "../librustc" }
+rustc_ast = { path = "../librustc_ast" }
+rustc_data_structures = { path = "../librustc_data_structures" }
+rustc_errors = { path = "../librustc_errors" }
+rustc_hir = { path = "../librustc_hir" }
+rustc_index = { path = "../librustc_index" }
+rustc_infer = { path = "../librustc_infer" }
+rustc_macros = { path = "../librustc_macros" }
+rustc_session = { path = "../librustc_session" }
+rustc_span = { path = "../librustc_span" }
+rustc_target = { path = "../librustc_target" }
+smallvec = { version = "1.0", features = ["union", "may_dangle"] }