Remove sanitizer_runtime attribute

Author: tmiasko

src/doc/unstable-book/src/library-features/sanitizer-runtime-lib.md

@@ -639,10 +639,6 @@ rustc_queries! {
             fatal_cycle
             desc { "checking if the crate has_panic_handler" }
         }
-        query is_sanitizer_runtime(_: CrateNum) -> bool {
-            fatal_cycle
-            desc { "query a crate is `#![sanitizer_runtime]`" }
-        }
         query is_profiler_runtime(_: CrateNum) -> bool {
             fatal_cycle
             desc { "query a crate is `#![profiler_runtime]`" }

src/librustc/query/mod.rs

@@ -707,7 +707,6 @@ impl CrateInfo {
             panic_runtime: None,
             compiler_builtins: None,
             profiler_runtime: None,
-            sanitizer_runtime: None,
             is_no_builtins: Default::default(),
             native_libraries: Default::default(),
             used_libraries: tcx.native_libraries(LOCAL_CRATE),
@@ -743,9 +742,6 @@ impl CrateInfo {
             if tcx.is_profiler_runtime(cnum) {
                 info.profiler_runtime = Some(cnum);
             }
-            if tcx.is_sanitizer_runtime(cnum) {
-                info.sanitizer_runtime = Some(cnum);
-            }
             if tcx.is_no_builtins(cnum) {
                 info.is_no_builtins.insert(cnum);
             }

src/librustc_codegen_ssa/base.rs

@@ -130,7 +130,6 @@ pub struct CrateInfo {
     pub panic_runtime: Option<CrateNum>,
     pub compiler_builtins: Option<CrateNum>,
     pub profiler_runtime: Option<CrateNum>,
-    pub sanitizer_runtime: Option<CrateNum>,
     pub is_no_builtins: FxHashSet<CrateNum>,
     pub native_libraries: FxHashMap<CrateNum, Lrc<Vec<NativeLibrary>>>,
     pub crate_name: FxHashMap<CrateNum, String>,

src/librustc_codegen_ssa/lib.rs

@@ -160,7 +160,6 @@ provide! { <'tcx> tcx, def_id, other, cdata,
     is_compiler_builtins => { cdata.root.compiler_builtins }
     has_global_allocator => { cdata.root.has_global_allocator }
     has_panic_handler => { cdata.root.has_panic_handler }
-    is_sanitizer_runtime => { cdata.root.sanitizer_runtime }
     is_profiler_runtime => { cdata.root.profiler_runtime }
     panic_strategy => { cdata.root.panic_strategy }
     extern_crate => {

src/librustc_metadata/cstore_impl.rs

@@ -519,7 +519,6 @@ impl<'tcx> EncodeContext<'tcx> {
             no_builtins: attr::contains_name(&attrs, sym::no_builtins),
             panic_runtime: attr::contains_name(&attrs, sym::panic_runtime),
             profiler_runtime: attr::contains_name(&attrs, sym::profiler_runtime),
-            sanitizer_runtime: attr::contains_name(&attrs, sym::sanitizer_runtime),
             symbol_mangling_version: tcx.sess.opts.debugging_opts.symbol_mangling_version,
 
             crate_deps,

src/librustc_metadata/encoder.rs

@@ -197,7 +197,6 @@ crate struct CrateRoot<'tcx> {
     pub no_builtins: bool,
     pub panic_runtime: bool,
     pub profiler_runtime: bool,
-    pub sanitizer_runtime: bool,
     pub symbol_mangling_version: SymbolManglingVersion,
 }
 

src/librustc_metadata/schema.rs

@@ -198,9 +198,6 @@ declare_features! (
     /// Allows using the `unadjusted` ABI; perma-unstable.
     (active, abi_unadjusted, "1.16.0", None, None),
 
-    /// Allows identifying crates that contain sanitizer runtimes.
-    (active, sanitizer_runtime, "1.17.0", None, None),
-
     /// Used to identify crates that contain the profiler runtime.
     (active, profiler_runtime, "1.18.0", None, None),
 

src/libsyntax/feature_gate/active.rs

@@ -396,11 +396,6 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         "the `#[compiler_builtins]` attribute is used to identify the `compiler_builtins` crate \
         which contains compiler-rt intrinsics and will never be stable",
     ),
-    gated!(
-        sanitizer_runtime, Whitelisted, template!(Word),
-        "the `#[sanitizer_runtime]` attribute is used to identify crates that contain the runtime \
-        of a sanitizer and will never be stable",
-    ),
     gated!(
         profiler_runtime, Whitelisted, template!(Word),
         "the `#[profiler_runtime]` attribute is used to identify the `profiler_builtins` crate \

src/libsyntax/feature_gate/builtin_attrs.rs

@@ -70,6 +70,8 @@ declare_features! (
     (removed, pushpop_unsafe, "1.2.0", None, None, None),
     (removed, needs_allocator, "1.4.0", Some(27389), None,
      Some("subsumed by `#![feature(allocator_internals)]`")),
+    /// Allows identifying crates that contain sanitizer runtimes.
+    (removed, sanitizer_runtime, "1.17.0", None, None, None),
     (removed, proc_macro_mod, "1.27.0", Some(54727), None,
      Some("subsumed by `#![feature(proc_macro_hygiene)]`")),
     (removed, proc_macro_expr, "1.27.0", Some(54727), None,