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-rw-r--r--src/bootstrap/test.rs8
-rw-r--r--src/librustc_codegen_ssa/Cargo.toml2
-rw-r--r--src/librustc_codegen_ssa/back/link.rs2
-rw-r--r--src/librustc_error_codes/error_codes/E0518.md6
-rw-r--r--src/librustc_middle/ty/mod.rs6
-rw-r--r--src/librustc_mir_build/hair/cx/expr.rs14
-rw-r--r--src/librustc_target/spec/illumos_base.rs48
-rw-r--r--src/librustc_target/spec/mod.rs3
-rw-r--r--src/librustc_target/spec/x86_64_unknown_illumos.rs24
-rw-r--r--src/librustdoc/clean/cfg.rs1
-rw-r--r--src/librustdoc/clean/utils.rs44
-rw-r--r--src/librustdoc/html/render/cache.rs10
-rw-r--r--src/libstd/build.rs8
-rw-r--r--src/libstd/f64.rs2
-rw-r--r--src/libstd/os/illumos/fs.rs118
-rw-r--r--src/libstd/os/illumos/mod.rs6
-rw-r--r--src/libstd/os/illumos/raw.rs74
-rw-r--r--src/libstd/os/mod.rs2
-rw-r--r--src/libstd/sys/unix/alloc.rs14
-rw-r--r--src/libstd/sys/unix/args.rs1
-rw-r--r--src/libstd/sys/unix/env.rs11
-rw-r--r--src/libstd/sys/unix/fd.rs2
-rw-r--r--src/libstd/sys/unix/fs.rs34
-rw-r--r--src/libstd/sys/unix/mod.rs2
-rw-r--r--src/libstd/sys/unix/net.rs8
-rw-r--r--src/libstd/sys/unix/os.rs4
-rw-r--r--src/libstd/sys/unix/stack_overflow.rs5
-rw-r--r--src/libstd/sys/unix/thread.rs4
-rw-r--r--src/libstd/sys_common/net.rs4
-rw-r--r--src/libtest/helpers/concurrency.rs1
-rw-r--r--src/libunwind/build.rs2
-rw-r--r--src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.rs35
-rw-r--r--src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.stderr123
-rw-r--r--src/tools/build-manifest/src/main.rs1
-rw-r--r--src/tools/compiletest/src/runtest.rs8
-rw-r--r--src/tools/compiletest/src/util.rs1
-rw-r--r--src/tools/rustdoc-js-common/lib.js319
-rw-r--r--src/tools/rustdoc-js-std/tester.js74
-rw-r--r--src/tools/rustdoc-js/tester.js413
39 files changed, 970 insertions, 474 deletions
diff --git a/src/bootstrap/test.rs b/src/bootstrap/test.rs
index 0bf507f9ebb..85c5d28bb89 100644
--- a/src/bootstrap/test.rs
+++ b/src/bootstrap/test.rs
@@ -627,8 +627,14 @@ impl Step for RustdocJSStd {
         if let Some(ref nodejs) = builder.config.nodejs {
             let mut command = Command::new(nodejs);
             command
-                .arg(builder.src.join("src/tools/rustdoc-js-std/tester.js"))
+                .arg(builder.src.join("src/tools/rustdoc-js/tester.js"))
+                .arg("--crate-name")
+                .arg("std")
+                .arg("--resource-suffix")
+                .arg(crate::channel::CFG_RELEASE_NUM)
+                .arg("--doc-folder")
                 .arg(builder.doc_out(self.target))
+                .arg("--test-folder")
                 .arg(builder.src.join("src/test/rustdoc-js-std"));
             builder.ensure(crate::doc::Std { target: self.target, stage: builder.top_stage });
             builder.run(&mut command);
diff --git a/src/librustc_codegen_ssa/Cargo.toml b/src/librustc_codegen_ssa/Cargo.toml
index 717e32d4a0d..d9620a21d37 100644
--- a/src/librustc_codegen_ssa/Cargo.toml
+++ b/src/librustc_codegen_ssa/Cargo.toml
@@ -15,7 +15,7 @@ cc = "1.0.1"
 num_cpus = "1.0"
 memmap = "0.7"
 log = "0.4.5"
-libc = "0.2.44"
+libc = "0.2.50"
 jobserver = "0.1.11"
 tempfile = "3.1"
 
diff --git a/src/librustc_codegen_ssa/back/link.rs b/src/librustc_codegen_ssa/back/link.rs
index d58d9b91c73..4c66d901e7a 100644
--- a/src/librustc_codegen_ssa/back/link.rs
+++ b/src/librustc_codegen_ssa/back/link.rs
@@ -761,7 +761,7 @@ fn linker_and_flavor(sess: &Session) -> (PathBuf, LinkerFlavor) {
                         }
                     }
                     LinkerFlavor::Gcc => {
-                        if cfg!(target_os = "solaris") {
+                        if cfg!(any(target_os = "solaris", target_os = "illumos")) {
                             // On historical Solaris systems, "cc" may have
                             // been Sun Studio, which is not flag-compatible
                             // with "gcc".  This history casts a long shadow,
diff --git a/src/librustc_error_codes/error_codes/E0518.md b/src/librustc_error_codes/error_codes/E0518.md
index 1af9a3735fe..f04329bc4e6 100644
--- a/src/librustc_error_codes/error_codes/E0518.md
+++ b/src/librustc_error_codes/error_codes/E0518.md
@@ -1,7 +1,7 @@
-This error indicates that an `#[inline(..)]` attribute was incorrectly placed
-on something other than a function or method.
+An `#[inline(..)]` attribute was incorrectly placed on something other than a
+function or method.
 
-Examples of erroneous code:
+Example of erroneous code:
 
 ```compile_fail,E0518
 #[inline(always)]
diff --git a/src/librustc_middle/ty/mod.rs b/src/librustc_middle/ty/mod.rs
index 8d50f560a83..430ff67d56b 100644
--- a/src/librustc_middle/ty/mod.rs
+++ b/src/librustc_middle/ty/mod.rs
@@ -2399,7 +2399,11 @@ impl<'tcx> AdtDef {
                 None
             }
             Err(ErrorHandled::TooGeneric) => {
-                span_bug!(tcx.def_span(expr_did), "enum discriminant depends on generic arguments",)
+                tcx.sess.delay_span_bug(
+                    tcx.def_span(expr_did),
+                    "enum discriminant depends on generic arguments",
+                );
+                None
             }
         }
     }
diff --git a/src/librustc_mir_build/hair/cx/expr.rs b/src/librustc_mir_build/hair/cx/expr.rs
index 21d632b9f6b..d2d99cf030d 100644
--- a/src/librustc_mir_build/hair/cx/expr.rs
+++ b/src/librustc_mir_build/hair/cx/expr.rs
@@ -12,7 +12,7 @@ use rustc_middle::ty::adjustment::{
     Adjust, Adjustment, AutoBorrow, AutoBorrowMutability, PointerCast,
 };
 use rustc_middle::ty::subst::{InternalSubsts, SubstsRef};
-use rustc_middle::ty::{self, AdtKind, Ty};
+use rustc_middle::ty::{self, AdtKind, Ty, TypeFoldable};
 use rustc_span::Span;
 
 impl<'tcx> Mirror<'tcx> for &'tcx hir::Expr<'tcx> {
@@ -718,8 +718,7 @@ fn convert_path_expr<'a, 'tcx>(
 
         Res::Def(DefKind::Ctor(_, CtorKind::Const), def_id) => {
             let user_provided_types = cx.tables.user_provided_types();
-            let user_provided_type = user_provided_types.get(expr.hir_id).copied();
-            debug!("convert_path_expr: user_provided_type={:?}", user_provided_type);
+            let user_ty = user_provided_types.get(expr.hir_id).copied();
             let ty = cx.tables().node_type(expr.hir_id);
             match ty.kind {
                 // A unit struct/variant which is used as a value.
@@ -728,10 +727,17 @@ fn convert_path_expr<'a, 'tcx>(
                     adt_def,
                     variant_index: adt_def.variant_index_with_ctor_id(def_id),
                     substs,
-                    user_ty: user_provided_type,
+                    user_ty,
                     fields: vec![],
                     base: None,
                 },
+                _ if ty.references_error() => {
+                    // Handle degenerate input without ICE (#67377).
+                    ExprKind::Literal {
+                        literal: ty::Const::zero_sized(cx.tcx, cx.tcx.types.err),
+                        user_ty: None,
+                    }
+                }
                 _ => bug!("unexpected ty: {:?}", ty),
             }
         }
diff --git a/src/librustc_target/spec/illumos_base.rs b/src/librustc_target/spec/illumos_base.rs
new file mode 100644
index 00000000000..35ac346fb3f
--- /dev/null
+++ b/src/librustc_target/spec/illumos_base.rs
@@ -0,0 +1,48 @@
+use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
+use std::default::Default;
+
+pub fn opts() -> TargetOptions {
+    let mut late_link_args = LinkArgs::new();
+    late_link_args.insert(
+        LinkerFlavor::Gcc,
+        vec![
+            // LLVM will insert calls to the stack protector functions
+            // "__stack_chk_fail" and "__stack_chk_guard" into code in native
+            // object files.  Some platforms include these symbols directly in
+            // libc, but at least historically these have been provided in
+            // libssp.so on illumos and Solaris systems.
+            "-lssp".to_string(),
+        ],
+    );
+
+    TargetOptions {
+        dynamic_linking: true,
+        executables: true,
+        has_rpath: true,
+        target_family: Some("unix".to_string()),
+        is_like_solaris: true,
+        limit_rdylib_exports: false, // Linker doesn't support this
+        eliminate_frame_pointer: false,
+        late_link_args,
+
+        // While we support ELF TLS, rust requires a way to register
+        // cleanup handlers (in C, this would be something along the lines of:
+        // void register_callback(void (*fn)(void *), void *arg);
+        // (see src/libstd/sys/unix/fast_thread_local.rs) that is currently
+        // missing in illumos.  For now at least, we must fallback to using
+        // pthread_{get,set}specific.
+        //has_elf_tls: true,
+
+        // FIXME: Currently, rust is invoking cc to link, which ends up
+        // causing these to get included twice.  We should eventually transition
+        // to having rustc invoke ld directly, in which case these will need to
+        // be uncommented.
+        //
+        // We want XPG6 behavior from libc and libm.  See standards(5)
+        //pre_link_objects_exe: vec![
+        //    "/usr/lib/amd64/values-Xc.o".to_string(),
+        //    "/usr/lib/amd64/values-xpg6.o".to_string(),
+        //],
+        ..Default::default()
+    }
+}
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
index 6ff812754aa..8f3097ad423 100644
--- a/src/librustc_target/spec/mod.rs
+++ b/src/librustc_target/spec/mod.rs
@@ -55,6 +55,7 @@ mod fuchsia_base;
 mod haiku_base;
 mod hermit_base;
 mod hermit_kernel_base;
+mod illumos_base;
 mod l4re_base;
 mod linux_base;
 mod linux_kernel_base;
@@ -438,6 +439,8 @@ supported_targets! {
     ("x86_64-sun-solaris", "x86_64-pc-solaris", x86_64_sun_solaris),
     ("sparcv9-sun-solaris", sparcv9_sun_solaris),
 
+    ("x86_64-unknown-illumos", x86_64_unknown_illumos),
+
     ("x86_64-pc-windows-gnu", x86_64_pc_windows_gnu),
     ("i686-pc-windows-gnu", i686_pc_windows_gnu),
     ("i686-uwp-windows-gnu", i686_uwp_windows_gnu),
diff --git a/src/librustc_target/spec/x86_64_unknown_illumos.rs b/src/librustc_target/spec/x86_64_unknown_illumos.rs
new file mode 100644
index 00000000000..8d461f67397
--- /dev/null
+++ b/src/librustc_target/spec/x86_64_unknown_illumos.rs
@@ -0,0 +1,24 @@
+use crate::spec::{LinkerFlavor, Target, TargetResult};
+
+pub fn target() -> TargetResult {
+    let mut base = super::illumos_base::opts();
+    base.pre_link_args.insert(LinkerFlavor::Gcc, vec!["-m64".to_string(), "-std=c99".to_string()]);
+    base.cpu = "x86-64".to_string();
+    base.max_atomic_width = Some(64);
+
+    Ok(Target {
+        // LLVM does not currently have a separate illumos target,
+        // so we still pass Solaris to it
+        llvm_target: "x86_64-pc-solaris".to_string(),
+        target_endian: "little".to_string(),
+        target_pointer_width: "64".to_string(),
+        target_c_int_width: "32".to_string(),
+        data_layout: "e-m:e-i64:64-f80:128-n8:16:32:64-S128".to_string(),
+        arch: "x86_64".to_string(),
+        target_os: "illumos".to_string(),
+        target_env: String::new(),
+        target_vendor: "unknown".to_string(),
+        linker_flavor: LinkerFlavor::Gcc,
+        options: base,
+    })
+}
diff --git a/src/librustdoc/clean/cfg.rs b/src/librustdoc/clean/cfg.rs
index 775d600fc3d..57d499e38a7 100644
--- a/src/librustdoc/clean/cfg.rs
+++ b/src/librustdoc/clean/cfg.rs
@@ -360,6 +360,7 @@ impl<'a> fmt::Display for Html<'a> {
                         "fuchsia" => "Fuchsia",
                         "haiku" => "Haiku",
                         "hermit" => "HermitCore",
+                        "illumos" => "illumos",
                         "ios" => "iOS",
                         "l4re" => "L4Re",
                         "linux" => "Linux",
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 316cf841528..2626ca638e8 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -208,10 +208,10 @@ pub fn get_real_types(
                             if !adds.is_empty() {
                                 res.extend(adds);
                             } else if !ty.is_full_generic() {
-                                if let Some(did) = ty.def_id() {
-                                    if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                                        res.insert((ty, kind));
-                                    }
+                                if let Some(kind) =
+                                    ty.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx))
+                                {
+                                    res.insert((ty, kind));
                                 }
                             }
                         }
@@ -226,20 +226,18 @@ pub fn get_real_types(
                     if !adds.is_empty() {
                         res.extend(adds);
                     } else if !ty.is_full_generic() {
-                        if let Some(did) = ty.def_id() {
-                            if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                                res.insert((ty.clone(), kind));
-                            }
+                        if let Some(kind) =
+                            ty.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx))
+                        {
+                            res.insert((ty.clone(), kind));
                         }
                     }
                 }
             }
         }
     } else {
-        if let Some(did) = arg.def_id() {
-            if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                res.insert((arg.clone(), kind));
-            }
+        if let Some(kind) = arg.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx)) {
+            res.insert((arg.clone(), kind));
         }
         if let Some(gens) = arg.generics() {
             for gen in gens.iter() {
@@ -248,10 +246,10 @@ pub fn get_real_types(
                     if !adds.is_empty() {
                         res.extend(adds);
                     }
-                } else if let Some(did) = gen.def_id() {
-                    if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                        res.insert((gen.clone(), kind));
-                    }
+                } else if let Some(kind) =
+                    gen.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx))
+                {
+                    res.insert((gen.clone(), kind));
                 }
             }
         }
@@ -277,10 +275,8 @@ pub fn get_all_types(
         if !args.is_empty() {
             all_types.extend(args);
         } else {
-            if let Some(did) = arg.type_.def_id() {
-                if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                    all_types.insert((arg.type_.clone(), kind));
-                }
+            if let Some(kind) = arg.type_.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx)) {
+                all_types.insert((arg.type_.clone(), kind));
             }
         }
     }
@@ -289,10 +285,10 @@ pub fn get_all_types(
         FnRetTy::Return(ref return_type) => {
             let mut ret = get_real_types(generics, &return_type, cx, 0);
             if ret.is_empty() {
-                if let Some(did) = return_type.def_id() {
-                    if let Some(kind) = cx.tcx.def_kind(did).clean(cx) {
-                        ret.insert((return_type.clone(), kind));
-                    }
+                if let Some(kind) =
+                    return_type.def_id().and_then(|did| cx.tcx.def_kind(did).clean(cx))
+                {
+                    ret.insert((return_type.clone(), kind));
                 }
             }
             ret.into_iter().collect()
diff --git a/src/librustdoc/html/render/cache.rs b/src/librustdoc/html/render/cache.rs
index d9f6f7b466a..a8efb16a1d3 100644
--- a/src/librustdoc/html/render/cache.rs
+++ b/src/librustdoc/html/render/cache.rs
@@ -697,11 +697,11 @@ fn get_generics(clean_type: &clean::Type) -> Option<Vec<Generic>> {
         let r = types
             .iter()
             .filter_map(|t| {
-                if let Some(name) = get_index_type_name(t, false) {
-                    Some(Generic { name: name.to_ascii_lowercase(), defid: t.def_id(), idx: None })
-                } else {
-                    None
-                }
+                get_index_type_name(t, false).map(|name| Generic {
+                    name: name.to_ascii_lowercase(),
+                    defid: t.def_id(),
+                    idx: None,
+                })
             })
             .collect::<Vec<_>>();
         if r.is_empty() { None } else { Some(r) }
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index 8db7bc12cd3..743a1778fbd 100644
--- a/src/libstd/build.rs
+++ b/src/libstd/build.rs
@@ -25,6 +25,14 @@ fn main() {
         println!("cargo:rustc-link-lib=posix4");
         println!("cargo:rustc-link-lib=pthread");
         println!("cargo:rustc-link-lib=resolv");
+    } else if target.contains("illumos") {
+        println!("cargo:rustc-link-lib=socket");
+        println!("cargo:rustc-link-lib=posix4");
+        println!("cargo:rustc-link-lib=pthread");
+        println!("cargo:rustc-link-lib=resolv");
+        println!("cargo:rustc-link-lib=nsl");
+        // Use libumem for the (malloc-compatible) allocator
+        println!("cargo:rustc-link-lib=umem");
     } else if target.contains("apple-darwin") {
         println!("cargo:rustc-link-lib=System");
 
diff --git a/src/libstd/f64.rs b/src/libstd/f64.rs
index ff222fc8539..5cf9cb73d4b 100644
--- a/src/libstd/f64.rs
+++ b/src/libstd/f64.rs
@@ -919,7 +919,7 @@ impl f64 {
     // because of their non-standard behavior (e.g., log(-n) returns -Inf instead
     // of expected NaN).
     fn log_wrapper<F: Fn(f64) -> f64>(self, log_fn: F) -> f64 {
-        if !cfg!(target_os = "solaris") {
+        if !cfg!(any(target_os = "solaris", target_os = "illumos")) {
             log_fn(self)
         } else {
             if self.is_finite() {
diff --git a/src/libstd/os/illumos/fs.rs b/src/libstd/os/illumos/fs.rs
new file mode 100644
index 00000000000..2abbf1fa9fa
--- /dev/null
+++ b/src/libstd/os/illumos/fs.rs
@@ -0,0 +1,118 @@
+#![stable(feature = "metadata_ext", since = "1.1.0")]
+
+use libc;
+
+use crate::fs::Metadata;
+use crate::sys_common::AsInner;
+
+#[allow(deprecated)]
+use crate::os::illumos::raw;
+
+/// OS-specific extensions to [`fs::Metadata`].
+///
+/// [`fs::Metadata`]: ../../../../std/fs/struct.Metadata.html
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+pub trait MetadataExt {
+    /// Gain a reference to the underlying `stat` structure which contains
+    /// the raw information returned by the OS.
+    ///
+    /// The contents of the returned `stat` are **not** consistent across
+    /// Unix platforms. The `os::unix::fs::MetadataExt` trait contains the
+    /// cross-Unix abstractions contained within the raw stat.
+    #[stable(feature = "metadata_ext", since = "1.1.0")]
+    #[rustc_deprecated(
+        since = "1.8.0",
+        reason = "deprecated in favor of the accessor methods of this trait"
+    )]
+    #[allow(deprecated)]
+    fn as_raw_stat(&self) -> &raw::stat;
+
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_dev(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ino(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mode(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_nlink(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_uid(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_gid(&self) -> u32;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_rdev(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_size(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_atime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_atime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mtime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_mtime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ctime(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_ctime_nsec(&self) -> i64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_blksize(&self) -> u64;
+    #[stable(feature = "metadata_ext2", since = "1.8.0")]
+    fn st_blocks(&self) -> u64;
+}
+
+#[stable(feature = "metadata_ext", since = "1.1.0")]
+impl MetadataExt for Metadata {
+    #[allow(deprecated)]
+    fn as_raw_stat(&self) -> &raw::stat {
+        unsafe { &*(self.as_inner().as_inner() as *const libc::stat as *const raw::stat) }
+    }
+    fn st_dev(&self) -> u64 {
+        self.as_inner().as_inner().st_dev as u64
+    }
+    fn st_ino(&self) -> u64 {
+        self.as_inner().as_inner().st_ino as u64
+    }
+    fn st_mode(&self) -> u32 {
+        self.as_inner().as_inner().st_mode as u32
+    }
+    fn st_nlink(&self) -> u64 {
+        self.as_inner().as_inner().st_nlink as u64
+    }
+    fn st_uid(&self) -> u32 {
+        self.as_inner().as_inner().st_uid as u32
+    }
+    fn st_gid(&self) -> u32 {
+        self.as_inner().as_inner().st_gid as u32
+    }
+    fn st_rdev(&self) -> u64 {
+        self.as_inner().as_inner().st_rdev as u64
+    }
+    fn st_size(&self) -> u64 {
+        self.as_inner().as_inner().st_size as u64
+    }
+    fn st_atime(&self) -> i64 {
+        self.as_inner().as_inner().st_atime as i64
+    }
+    fn st_atime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_atime_nsec as i64
+    }
+    fn st_mtime(&self) -> i64 {
+        self.as_inner().as_inner().st_mtime as i64
+    }
+    fn st_mtime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_mtime_nsec as i64
+    }
+    fn st_ctime(&self) -> i64 {
+        self.as_inner().as_inner().st_ctime as i64
+    }
+    fn st_ctime_nsec(&self) -> i64 {
+        self.as_inner().as_inner().st_ctime_nsec as i64
+    }
+    fn st_blksize(&self) -> u64 {
+        self.as_inner().as_inner().st_blksize as u64
+    }
+    fn st_blocks(&self) -> u64 {
+        self.as_inner().as_inner().st_blocks as u64
+    }
+}
diff --git a/src/libstd/os/illumos/mod.rs b/src/libstd/os/illumos/mod.rs
new file mode 100644
index 00000000000..e61926f8935
--- /dev/null
+++ b/src/libstd/os/illumos/mod.rs
@@ -0,0 +1,6 @@
+//! illumos-specific definitions
+
+#![stable(feature = "raw_ext", since = "1.1.0")]
+
+pub mod fs;
+pub mod raw;
diff --git a/src/libstd/os/illumos/raw.rs b/src/libstd/os/illumos/raw.rs
new file mode 100644
index 00000000000..88c832ae7c7
--- /dev/null
+++ b/src/libstd/os/illumos/raw.rs
@@ -0,0 +1,74 @@
+//! illumos-specific raw type definitions
+
+#![stable(feature = "raw_ext", since = "1.1.0")]
+#![rustc_deprecated(
+    since = "1.8.0",
+    reason = "these type aliases are no longer supported by the standard library, the `libc` \
+    crate on crates.io should be used instead for the correct definitions"
+)]
+#![allow(deprecated)]
+
+use crate::os::raw::c_long;
+use crate::os::unix::raw::{gid_t, uid_t};
+
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type blkcnt_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type blksize_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type dev_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type fflags_t = u32;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type ino_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type mode_t = u32;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type nlink_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type off_t = u64;
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub type time_t = i64;
+
+#[stable(feature = "pthread_t", since = "1.8.0")]
+pub type pthread_t = u32;
+
+#[repr(C)]
+#[derive(Clone)]
+#[stable(feature = "raw_ext", since = "1.1.0")]
+pub struct stat {
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_dev: dev_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_ino: ino_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_mode: mode_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_nlink: nlink_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_uid: uid_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_gid: gid_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_rdev: dev_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_size: off_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_atime: time_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_atime_nsec: c_long,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_mtime: time_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_mtime_nsec: c_long,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_ctime: time_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_ctime_nsec: c_long,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_blksize: blksize_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub st_blocks: blkcnt_t,
+    #[stable(feature = "raw_ext", since = "1.1.0")]
+    pub __unused: [u8; 16],
+}
diff --git a/src/libstd/os/mod.rs b/src/libstd/os/mod.rs
index 0fa4a1d2353..fd6ee088e96 100644
--- a/src/libstd/os/mod.rs
+++ b/src/libstd/os/mod.rs
@@ -52,6 +52,8 @@ pub mod freebsd;
 pub mod fuchsia;
 #[cfg(target_os = "haiku")]
 pub mod haiku;
+#[cfg(target_os = "illumos")]
+pub mod illumos;
 #[cfg(target_os = "ios")]
 pub mod ios;
 #[cfg(target_os = "macos")]
diff --git a/src/libstd/sys/unix/alloc.rs b/src/libstd/sys/unix/alloc.rs
index 77417e41331..8e193935460 100644
--- a/src/libstd/sys/unix/alloc.rs
+++ b/src/libstd/sys/unix/alloc.rs
@@ -52,7 +52,12 @@ unsafe impl GlobalAlloc for System {
     }
 }
 
-#[cfg(any(target_os = "android", target_os = "redox", target_os = "solaris"))]
+#[cfg(any(
+    target_os = "android",
+    target_os = "illumos",
+    target_os = "redox",
+    target_os = "solaris"
+))]
 #[inline]
 unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 {
     // On android we currently target API level 9 which unfortunately
@@ -75,7 +80,12 @@ unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 {
     libc::memalign(layout.align(), layout.size()) as *mut u8
 }
 
-#[cfg(not(any(target_os = "android", target_os = "redox", target_os = "solaris")))]
+#[cfg(not(any(
+    target_os = "android",
+    target_os = "illumos",
+    target_os = "redox",
+    target_os = "solaris"
+)))]
 #[inline]
 unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 {
     let mut out = ptr::null_mut();
diff --git a/src/libstd/sys/unix/args.rs b/src/libstd/sys/unix/args.rs
index 09acc3f6e3e..4c3e8542d57 100644
--- a/src/libstd/sys/unix/args.rs
+++ b/src/libstd/sys/unix/args.rs
@@ -65,6 +65,7 @@ impl DoubleEndedIterator for Args {
     target_os = "netbsd",
     target_os = "openbsd",
     target_os = "solaris",
+    target_os = "illumos",
     target_os = "emscripten",
     target_os = "haiku",
     target_os = "l4re",
diff --git a/src/libstd/sys/unix/env.rs b/src/libstd/sys/unix/env.rs
index 984bcfa4509..7f5e9b04dba 100644
--- a/src/libstd/sys/unix/env.rs
+++ b/src/libstd/sys/unix/env.rs
@@ -97,6 +97,17 @@ pub mod os {
     pub const EXE_EXTENSION: &str = "";
 }
 
+#[cfg(target_os = "illumos")]
+pub mod os {
+    pub const FAMILY: &str = "unix";
+    pub const OS: &str = "illumos";
+    pub const DLL_PREFIX: &str = "lib";
+    pub const DLL_SUFFIX: &str = ".so";
+    pub const DLL_EXTENSION: &str = "so";
+    pub const EXE_SUFFIX: &str = "";
+    pub const EXE_EXTENSION: &str = "";
+}
+
 #[cfg(target_os = "haiku")]
 pub mod os {
     pub const FAMILY: &str = "unix";
diff --git a/src/libstd/sys/unix/fd.rs b/src/libstd/sys/unix/fd.rs
index 8a99836912a..1bba56e334a 100644
--- a/src/libstd/sys/unix/fd.rs
+++ b/src/libstd/sys/unix/fd.rs
@@ -153,6 +153,7 @@ impl FileDesc {
     #[cfg(not(any(
         target_env = "newlib",
         target_os = "solaris",
+        target_os = "illumos",
         target_os = "emscripten",
         target_os = "fuchsia",
         target_os = "l4re",
@@ -169,6 +170,7 @@ impl FileDesc {
     #[cfg(any(
         target_env = "newlib",
         target_os = "solaris",
+        target_os = "illumos",
         target_os = "emscripten",
         target_os = "fuchsia",
         target_os = "l4re",
diff --git a/src/libstd/sys/unix/fs.rs b/src/libstd/sys/unix/fs.rs
index ab2a871b92d..a233aa47dff 100644
--- a/src/libstd/sys/unix/fs.rs
+++ b/src/libstd/sys/unix/fs.rs
@@ -22,6 +22,7 @@ use libc::fstatat64;
     target_os = "linux",
     target_os = "emscripten",
     target_os = "solaris",
+    target_os = "illumos",
     target_os = "l4re",
     target_os = "fuchsia",
     target_os = "redox"
@@ -200,7 +201,12 @@ pub struct DirEntry {
     // on Solaris and Fuchsia because a) it uses a zero-length
     // array to store the name, b) its lifetime between readdir
     // calls is not guaranteed.
-    #[cfg(any(target_os = "solaris", target_os = "fuchsia", target_os = "redox"))]
+    #[cfg(any(
+        target_os = "solaris",
+        target_os = "illumos",
+        target_os = "fuchsia",
+        target_os = "redox"
+    ))]
     name: Box<[u8]>,
 }
 
@@ -403,7 +409,12 @@ impl fmt::Debug for ReadDir {
 impl Iterator for ReadDir {
     type Item = io::Result<DirEntry>;
 
-    #[cfg(any(target_os = "solaris", target_os = "fuchsia", target_os = "redox"))]
+    #[cfg(any(
+        target_os = "solaris",
+        target_os = "fuchsia",
+        target_os = "redox",
+        target_os = "illumos"
+    ))]
     fn next(&mut self) -> Option<io::Result<DirEntry>> {
         use crate::slice;
 
@@ -441,7 +452,12 @@ impl Iterator for ReadDir {
         }
     }
 
-    #[cfg(not(any(target_os = "solaris", target_os = "fuchsia", target_os = "redox")))]
+    #[cfg(not(any(
+        target_os = "solaris",
+        target_os = "fuchsia",
+        target_os = "redox",
+        target_os = "illumos"
+    )))]
     fn next(&mut self) -> Option<io::Result<DirEntry>> {
         if self.end_of_stream {
             return None;
@@ -514,12 +530,12 @@ impl DirEntry {
         lstat(&self.path())
     }
 
-    #[cfg(any(target_os = "solaris", target_os = "haiku"))]
+    #[cfg(any(target_os = "solaris", target_os = "illumos", target_os = "haiku"))]
     pub fn file_type(&self) -> io::Result<FileType> {
         lstat(&self.path()).map(|m| m.file_type())
     }
 
-    #[cfg(not(any(target_os = "solaris", target_os = "haiku")))]
+    #[cfg(not(any(target_os = "solaris", target_os = "illumos", target_os = "haiku")))]
     pub fn file_type(&self) -> io::Result<FileType> {
         match self.entry.d_type {
             libc::DT_CHR => Ok(FileType { mode: libc::S_IFCHR }),
@@ -540,6 +556,7 @@ impl DirEntry {
         target_os = "emscripten",
         target_os = "android",
         target_os = "solaris",
+        target_os = "illumos",
         target_os = "haiku",
         target_os = "l4re",
         target_os = "fuchsia",
@@ -586,7 +603,12 @@ impl DirEntry {
     fn name_bytes(&self) -> &[u8] {
         unsafe { CStr::from_ptr(self.entry.d_name.as_ptr()).to_bytes() }
     }
-    #[cfg(any(target_os = "solaris", target_os = "fuchsia", target_os = "redox"))]
+    #[cfg(any(
+        target_os = "solaris",
+        target_os = "illumos",
+        target_os = "fuchsia",
+        target_os = "redox"
+    ))]
     fn name_bytes(&self) -> &[u8] {
         &*self.name
     }
diff --git a/src/libstd/sys/unix/mod.rs b/src/libstd/sys/unix/mod.rs
index fbcb006ecdf..0154609d939 100644
--- a/src/libstd/sys/unix/mod.rs
+++ b/src/libstd/sys/unix/mod.rs
@@ -17,6 +17,8 @@ pub use crate::os::freebsd as platform;
 pub use crate::os::fuchsia as platform;
 #[cfg(all(not(doc), target_os = "haiku"))]
 pub use crate::os::haiku as platform;
+#[cfg(all(not(doc), target_os = "illumos"))]
+pub use crate::os::illumos as platform;
 #[cfg(all(not(doc), target_os = "ios"))]
 pub use crate::os::ios as platform;
 #[cfg(all(not(doc), target_os = "l4re"))]
diff --git a/src/libstd/sys/unix/net.rs b/src/libstd/sys/unix/net.rs
index b37675e0a0a..d18c22b0573 100644
--- a/src/libstd/sys/unix/net.rs
+++ b/src/libstd/sys/unix/net.rs
@@ -322,11 +322,19 @@ impl Socket {
         Ok(raw != 0)
     }
 
+    #[cfg(not(any(target_os = "solaris", target_os = "illumos")))]
     pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
         let mut nonblocking = nonblocking as libc::c_int;
         cvt(unsafe { libc::ioctl(*self.as_inner(), libc::FIONBIO, &mut nonblocking) }).map(drop)
     }
 
+    #[cfg(any(target_os = "solaris", target_os = "illumos"))]
+    pub fn set_nonblocking(&self, nonblocking: bool) -> io::Result<()> {
+        // FIONBIO is inadequate for sockets on illumos/Solaris, so use the
+        // fcntl(F_[GS]ETFL)-based method provided by FileDesc instead.
+        self.0.set_nonblocking(nonblocking)
+    }
+
     pub fn take_error(&self) -> io::Result<Option<io::Error>> {
         let raw: c_int = getsockopt(self, libc::SOL_SOCKET, libc::SO_ERROR)?;
         if raw == 0 { Ok(None) } else { Ok(Some(io::Error::from_raw_os_error(raw as i32))) }
diff --git a/src/libstd/sys/unix/os.rs b/src/libstd/sys/unix/os.rs
index 91f7d1524cc..a9cd5094997 100644
--- a/src/libstd/sys/unix/os.rs
+++ b/src/libstd/sys/unix/os.rs
@@ -54,7 +54,7 @@ extern "C" {
         ),
         link_name = "__errno"
     )]
-    #[cfg_attr(target_os = "solaris", link_name = "___errno")]
+    #[cfg_attr(any(target_os = "solaris", target_os = "illumos"), link_name = "___errno")]
     #[cfg_attr(
         any(target_os = "macos", target_os = "ios", target_os = "freebsd"),
         link_name = "__error"
@@ -357,7 +357,7 @@ pub fn current_exe() -> io::Result<PathBuf> {
     }
 }
 
-#[cfg(any(target_os = "solaris"))]
+#[cfg(any(target_os = "solaris", target_os = "illumos"))]
 pub fn current_exe() -> io::Result<PathBuf> {
     extern "C" {
         fn getexecname() -> *const c_char;
diff --git a/src/libstd/sys/unix/stack_overflow.rs b/src/libstd/sys/unix/stack_overflow.rs
index 2626ca37cf8..5e103578350 100644
--- a/src/libstd/sys/unix/stack_overflow.rs
+++ b/src/libstd/sys/unix/stack_overflow.rs
@@ -33,6 +33,7 @@ impl Drop for Handler {
     target_os = "dragonfly",
     target_os = "freebsd",
     target_os = "solaris",
+    target_os = "illumos",
     all(target_os = "netbsd", not(target_vendor = "rumprun")),
     target_os = "openbsd"
 ))]
@@ -162,7 +163,8 @@ mod imp {
         target_os = "freebsd",
         target_os = "netbsd",
         target_os = "openbsd",
-        target_os = "solaris"
+        target_os = "solaris",
+        target_os = "illumos"
     ))]
     unsafe fn get_stack() -> libc::stack_t {
         libc::stack_t { ss_sp: get_stackp(), ss_flags: 0, ss_size: SIGSTKSZ }
@@ -214,6 +216,7 @@ mod imp {
     target_os = "dragonfly",
     target_os = "freebsd",
     target_os = "solaris",
+    target_os = "illumos",
     all(target_os = "netbsd", not(target_vendor = "rumprun")),
     target_os = "openbsd"
 )))]
diff --git a/src/libstd/sys/unix/thread.rs b/src/libstd/sys/unix/thread.rs
index aab5a92a7ad..895ea48e2b4 100644
--- a/src/libstd/sys/unix/thread.rs
+++ b/src/libstd/sys/unix/thread.rs
@@ -132,7 +132,7 @@ impl Thread {
         }
     }
 
-    #[cfg(target_os = "solaris")]
+    #[cfg(any(target_os = "solaris", target_os = "illumos"))]
     pub fn set_name(name: &CStr) {
         weak! {
             fn pthread_setname_np(
@@ -155,7 +155,7 @@ impl Thread {
         target_os = "redox"
     ))]
     pub fn set_name(_name: &CStr) {
-        // Newlib, Illumos, Haiku, and Emscripten have no way to set a thread name.
+        // Newlib, Haiku, and Emscripten have no way to set a thread name.
     }
     #[cfg(target_os = "fuchsia")]
     pub fn set_name(_name: &CStr) {
diff --git a/src/libstd/sys_common/net.rs b/src/libstd/sys_common/net.rs
index 135e8308afa..cdd3d2edf1f 100644
--- a/src/libstd/sys_common/net.rs
+++ b/src/libstd/sys_common/net.rs
@@ -17,7 +17,7 @@ cfg_if::cfg_if! {
     if #[cfg(any(
         target_os = "dragonfly", target_os = "freebsd",
         target_os = "ios", target_os = "macos",
-        target_os = "openbsd", target_os = "netbsd",
+        target_os = "openbsd", target_os = "netbsd", target_os = "illumos",
         target_os = "solaris", target_os = "haiku", target_os = "l4re"))] {
         use crate::sys::net::netc::IPV6_JOIN_GROUP as IPV6_ADD_MEMBERSHIP;
         use crate::sys::net::netc::IPV6_LEAVE_GROUP as IPV6_DROP_MEMBERSHIP;
@@ -43,7 +43,7 @@ cfg_if::cfg_if! {
     if #[cfg(any(
         target_os = "dragonfly", target_os = "freebsd",
         target_os = "openbsd", target_os = "netbsd",
-        target_os = "solaris"))] {
+        target_os = "solaris", target_os = "illumos"))] {
         use libc::c_uchar;
         type IpV4MultiCastType = c_uchar;
     } else {
diff --git a/src/libtest/helpers/concurrency.rs b/src/libtest/helpers/concurrency.rs
index 6b0c8a8af32..e8f3820558a 100644
--- a/src/libtest/helpers/concurrency.rs
+++ b/src/libtest/helpers/concurrency.rs
@@ -77,6 +77,7 @@ pub fn get_concurrency() -> usize {
         target_os = "linux",
         target_os = "macos",
         target_os = "solaris",
+        target_os = "illumos",
     ))]
     fn num_cpus() -> usize {
         unsafe { libc::sysconf(libc::_SC_NPROCESSORS_ONLN) as usize }
diff --git a/src/libunwind/build.rs b/src/libunwind/build.rs
index 0628e5d2fc0..c8d2419ab45 100644
--- a/src/libunwind/build.rs
+++ b/src/libunwind/build.rs
@@ -30,6 +30,8 @@ fn main() {
         }
     } else if target.contains("solaris") {
         println!("cargo:rustc-link-lib=gcc_s");
+    } else if target.contains("illumos") {
+        println!("cargo:rustc-link-lib=gcc_s");
     } else if target.contains("dragonfly") {
         println!("cargo:rustc-link-lib=gcc_pic");
     } else if target.contains("pc-windows-gnu") {
diff --git a/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.rs b/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.rs
new file mode 100644
index 00000000000..87222ef4b59
--- /dev/null
+++ b/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.rs
@@ -0,0 +1,35 @@
+mod a {
+    use std::marker::PhantomData;
+
+    enum Bug {
+        V = [PhantomData; { [ () ].len() ].len() as isize,
+        //~^ ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+    }
+}
+
+mod b {
+    enum Bug {
+        V = [Vec::new; { [].len()  ].len() as isize,
+        //~^ ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR type annotations needed
+    }
+}
+
+mod c {
+    enum Bug {
+        V = [Vec::new; { [0].len() ].len() as isize,
+        //~^ ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR mismatched closing delimiter: `]`
+        //~| ERROR type annotations needed
+    }
+}
+
+fn main() {}
diff --git a/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.stderr b/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.stderr
new file mode 100644
index 00000000000..f20ec755353
--- /dev/null
+++ b/src/test/ui/parser/issue-67377-invalid-syntax-in-enum-discriminant.stderr
@@ -0,0 +1,123 @@
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:42
+   |
+LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
+   |             -             -              ^ mismatched closing delimiter
+   |             |             |
+   |             |             unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:36
+   |
+LL |         V = [Vec::new; { [].len()  ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:36
+   |
+LL |         V = [Vec::new; { [0].len() ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:42
+   |
+LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
+   |             -             -              ^ mismatched closing delimiter
+   |             |             |
+   |             |             unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:36
+   |
+LL |         V = [Vec::new; { [].len()  ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:36
+   |
+LL |         V = [Vec::new; { [0].len() ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:42
+   |
+LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
+   |             -             -              ^ mismatched closing delimiter
+   |             |             |
+   |             |             unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:36
+   |
+LL |         V = [Vec::new; { [].len()  ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:36
+   |
+LL |         V = [Vec::new; { [0].len() ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:5:42
+   |
+LL |         V = [PhantomData; { [ () ].len() ].len() as isize,
+   |             -             -              ^ mismatched closing delimiter
+   |             |             |
+   |             |             unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:36
+   |
+LL |         V = [Vec::new; { [].len()  ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error: mismatched closing delimiter: `]`
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:36
+   |
+LL |         V = [Vec::new; { [0].len() ].len() as isize,
+   |             -          -           ^ mismatched closing delimiter
+   |             |          |
+   |             |          unclosed delimiter
+   |             closing delimiter possibly meant for this
+
+error[E0282]: type annotations needed
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:15:29
+   |
+LL |         V = [Vec::new; { [].len()  ].len() as isize,
+   |                             ^^^ cannot infer type for type parameter `T`
+
+error[E0282]: type annotations needed
+  --> $DIR/issue-67377-invalid-syntax-in-enum-discriminant.rs:26:14
+   |
+LL |         V = [Vec::new; { [0].len() ].len() as isize,
+   |              ^^^^^^^^ cannot infer type for type parameter `T`
+
+error: aborting due to 14 previous errors
+
+For more information about this error, try `rustc --explain E0282`.
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index f075d3e22d6..6de07d3e5cf 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -139,6 +139,7 @@ static TARGETS: &[&str] = &[
     "x86_64-pc-solaris",
     "x86_64-unknown-cloudabi",
     "x86_64-unknown-freebsd",
+    "x86_64-unknown-illumos",
     "x86_64-unknown-linux-gnu",
     "x86_64-unknown-linux-gnux32",
     "x86_64-unknown-linux-musl",
diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs
index 70091bdbe63..61a7d8ee5c9 100644
--- a/src/tools/compiletest/src/runtest.rs
+++ b/src/tools/compiletest/src/runtest.rs
@@ -2810,10 +2810,16 @@ impl<'test> TestCx<'test> {
             self.document(&out_dir);
 
             let root = self.config.find_rust_src_root().unwrap();
+            let file_stem =
+                self.testpaths.file.file_stem().and_then(|f| f.to_str()).expect("no file stem");
             let res = self.cmd2procres(
                 Command::new(&nodejs)
                     .arg(root.join("src/tools/rustdoc-js/tester.js"))
-                    .arg(out_dir.parent().expect("no parent"))
+                    .arg("--doc-folder")
+                    .arg(out_dir)
+                    .arg("--crate-name")
+                    .arg(file_stem.replace("-", "_"))
+                    .arg("--test-file")
                     .arg(self.testpaths.file.with_extension("js")),
             );
             if !res.status.success() {
diff --git a/src/tools/compiletest/src/util.rs b/src/tools/compiletest/src/util.rs
index 2663b3d160a..c61bee0f8d9 100644
--- a/src/tools/compiletest/src/util.rs
+++ b/src/tools/compiletest/src/util.rs
@@ -21,6 +21,7 @@ const OS_TABLE: &'static [(&'static str, &'static str)] = &[
     ("fuchsia", "fuchsia"),
     ("haiku", "haiku"),
     ("hermit", "hermit"),
+    ("illumos", "illumos"),
     ("ios", "ios"),
     ("l4re", "l4re"),
     ("linux", "linux"),
diff --git a/src/tools/rustdoc-js-common/lib.js b/src/tools/rustdoc-js-common/lib.js
deleted file mode 100644
index 81e64aec491..00000000000
--- a/src/tools/rustdoc-js-common/lib.js
+++ /dev/null
@@ -1,319 +0,0 @@
-const fs = require('fs');
-
-function getNextStep(content, pos, stop) {
-    while (pos < content.length && content[pos] !== stop &&
-           (content[pos] === ' ' || content[pos] === '\t' || content[pos] === '\n')) {
-        pos += 1;
-    }
-    if (pos >= content.length) {
-        return null;
-    }
-    if (content[pos] !== stop) {
-        return pos * -1;
-    }
-    return pos;
-}
-
-// Stupid function extractor based on indent. Doesn't support block
-// comments. If someone puts a ' or an " in a block comment this
-// will blow up. Template strings are not tested and might also be
-// broken.
-function extractFunction(content, functionName) {
-    var indent = 0;
-    var splitter = "function " + functionName + "(";
-
-    while (true) {
-        var start = content.indexOf(splitter);
-        if (start === -1) {
-            break;
-        }
-        var pos = start;
-        while (pos < content.length && content[pos] !== ')') {
-            pos += 1;
-        }
-        if (pos >= content.length) {
-            break;
-        }
-        pos = getNextStep(content, pos + 1, '{');
-        if (pos === null) {
-            break;
-        } else if (pos < 0) {
-            content = content.slice(-pos);
-            continue;
-        }
-        while (pos < content.length) {
-            // Eat single-line comments
-            if (content[pos] === '/' && pos > 0 && content[pos-1] === '/') {
-                do {
-                    pos += 1;
-                } while (pos < content.length && content[pos] !== '\n');
-
-            // Eat quoted strings
-            } else if (content[pos] === '"' || content[pos] === "'" || content[pos] === "`") {
-                var stop = content[pos];
-                var is_escaped = false;
-                do {
-                    if (content[pos] === '\\') {
-                        pos += 2;
-                    } else {
-                        pos += 1;
-                    }
-                } while (pos < content.length &&
-                         (content[pos] !== stop || content[pos - 1] === '\\'));
-
-            // Otherwise, check for indent
-            } else if (content[pos] === '{') {
-                indent += 1;
-            } else if (content[pos] === '}') {
-                indent -= 1;
-                if (indent === 0) {
-                    return content.slice(start, pos + 1);
-                }
-            }
-            pos += 1;
-        }
-        content = content.slice(start + 1);
-    }
-    return null;
-}
-
-// Stupid function extractor for array.
-function extractArrayVariable(content, arrayName) {
-    var splitter = "var " + arrayName;
-    while (true) {
-        var start = content.indexOf(splitter);
-        if (start === -1) {
-            break;
-        }
-        var pos = getNextStep(content, start, '=');
-        if (pos === null) {
-            break;
-        } else if (pos < 0) {
-            content = content.slice(-pos);
-            continue;
-        }
-        pos = getNextStep(content, pos, '[');
-        if (pos === null) {
-            break;
-        } else if (pos < 0) {
-            content = content.slice(-pos);
-            continue;
-        }
-        while (pos < content.length) {
-            if (content[pos] === '"' || content[pos] === "'") {
-                var stop = content[pos];
-                do {
-                    if (content[pos] === '\\') {
-                        pos += 2;
-                    } else {
-                        pos += 1;
-                    }
-                } while (pos < content.length &&
-                         (content[pos] !== stop || content[pos - 1] === '\\'));
-            } else if (content[pos] === ']' &&
-                       pos + 1 < content.length &&
-                       content[pos + 1] === ';') {
-                return content.slice(start, pos + 2);
-            }
-            pos += 1;
-        }
-        content = content.slice(start + 1);
-    }
-    return null;
-}
-
-// Stupid function extractor for variable.
-function extractVariable(content, varName) {
-    var splitter = "var " + varName;
-    while (true) {
-        var start = content.indexOf(splitter);
-        if (start === -1) {
-            break;
-        }
-        var pos = getNextStep(content, start, '=');
-        if (pos === null) {
-            break;
-        } else if (pos < 0) {
-            content = content.slice(-pos);
-            continue;
-        }
-        while (pos < content.length) {
-            if (content[pos] === '"' || content[pos] === "'") {
-                var stop = content[pos];
-                do {
-                    if (content[pos] === '\\') {
-                        pos += 2;
-                    } else {
-                        pos += 1;
-                    }
-                } while (pos < content.length &&
-                         (content[pos] !== stop || content[pos - 1] === '\\'));
-            } else if (content[pos] === ';' || content[pos] === ',') {
-                return content.slice(start, pos + 1);
-            }
-            pos += 1;
-        }
-        content = content.slice(start + 1);
-    }
-    return null;
-}
-
-function loadContent(content) {
-    var Module = module.constructor;
-    var m = new Module();
-    m._compile(content, "tmp.js");
-    m.exports.ignore_order = content.indexOf("\n// ignore-order\n") !== -1 ||
-        content.startsWith("// ignore-order\n");
-    m.exports.exact_check = content.indexOf("\n// exact-check\n") !== -1 ||
-        content.startsWith("// exact-check\n");
-    m.exports.should_fail = content.indexOf("\n// should-fail\n") !== -1 ||
-        content.startsWith("// should-fail\n");
-    return m.exports;
-}
-
-function readFile(filePath) {
-    return fs.readFileSync(filePath, 'utf8');
-}
-
-function loadThings(thingsToLoad, kindOfLoad, funcToCall, fileContent) {
-    var content = '';
-    for (var i = 0; i < thingsToLoad.length; ++i) {
-        var tmp = funcToCall(fileContent, thingsToLoad[i]);
-        if (tmp === null) {
-            console.error('unable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');
-            process.exit(1);
-        }
-        content += tmp;
-        content += 'exports.' + thingsToLoad[i] + ' = ' + thingsToLoad[i] + ';';
-    }
-    return content;
-}
-
-function lookForEntry(entry, data) {
-    for (var i = 0; i < data.length; ++i) {
-        var allGood = true;
-        for (var key in entry) {
-            if (!entry.hasOwnProperty(key)) {
-                continue;
-            }
-            var value = data[i][key];
-            // To make our life easier, if there is a "parent" type, we add it to the path.
-            if (key === 'path' && data[i]['parent'] !== undefined) {
-                if (value.length > 0) {
-                    value += '::' + data[i]['parent']['name'];
-                } else {
-                    value = data[i]['parent']['name'];
-                }
-            }
-            if (value !== entry[key]) {
-                allGood = false;
-                break;
-            }
-        }
-        if (allGood === true) {
-            return i;
-        }
-    }
-    return null;
-}
-
-function loadMainJsAndIndex(mainJs, aliases, searchIndex, crate) {
-    if (searchIndex[searchIndex.length - 1].length === 0) {
-        searchIndex.pop();
-    }
-    searchIndex.pop();
-    searchIndex = loadContent(searchIndex.join("\n") + '\nexports.searchIndex = searchIndex;');
-    finalJS = "";
-
-    var arraysToLoad = ["itemTypes"];
-    var variablesToLoad = ["MAX_LEV_DISTANCE", "MAX_RESULTS", "NO_TYPE_FILTER",
-                           "GENERICS_DATA", "NAME", "INPUTS_DATA", "OUTPUT_DATA",
-                           "TY_PRIMITIVE", "TY_KEYWORD",
-                           "levenshtein_row2"];
-    // execQuery first parameter is built in getQuery (which takes in the search input).
-    // execQuery last parameter is built in buildIndex.
-    // buildIndex requires the hashmap from search-index.
-    var functionsToLoad = ["buildHrefAndPath", "pathSplitter", "levenshtein", "validateResult",
-                           "getQuery", "buildIndex", "execQuery", "execSearch"];
-
-    finalJS += 'window = { "currentCrate": "' + crate + '" };\n';
-    finalJS += 'var rootPath = "../";\n';
-    finalJS += aliases;
-    finalJS += loadThings(arraysToLoad, 'array', extractArrayVariable, mainJs);
-    finalJS += loadThings(variablesToLoad, 'variable', extractVariable, mainJs);
-    finalJS += loadThings(functionsToLoad, 'function', extractFunction, mainJs);
-
-    var loaded = loadContent(finalJS);
-    var index = loaded.buildIndex(searchIndex.searchIndex);
-
-    return [loaded, index];
-}
-
-function runChecks(testFile, loaded, index) {
-    var errors = 0;
-    var loadedFile = loadContent(
-        readFile(testFile) + 'exports.QUERY = QUERY;exports.EXPECTED = EXPECTED;');
-
-    const expected = loadedFile.EXPECTED;
-    const query = loadedFile.QUERY;
-    const filter_crate = loadedFile.FILTER_CRATE;
-    const ignore_order = loadedFile.ignore_order;
-    const exact_check = loadedFile.exact_check;
-    const should_fail = loadedFile.should_fail;
-
-    var results = loaded.execSearch(loaded.getQuery(query), index);
-    var error_text = [];
-
-    for (var key in expected) {
-        if (!expected.hasOwnProperty(key)) {
-            continue;
-        }
-        if (!results.hasOwnProperty(key)) {
-            error_text.push('==> Unknown key "' + key + '"');
-            break;
-        }
-        var entry = expected[key];
-        var prev_pos = -1;
-        for (var i = 0; i < entry.length; ++i) {
-            var entry_pos = lookForEntry(entry[i], results[key]);
-            if (entry_pos === null) {
-                error_text.push("==> Result not found in '" + key + "': '" +
-                                JSON.stringify(entry[i]) + "'");
-            } else if (exact_check === true && prev_pos + 1 !== entry_pos) {
-                error_text.push("==> Exact check failed at position " + (prev_pos + 1) + ": " +
-                                "expected '" + JSON.stringify(entry[i]) + "' but found '" +
-                                JSON.stringify(results[key][i]) + "'");
-            } else if (ignore_order === false && entry_pos < prev_pos) {
-                error_text.push("==> '" + JSON.stringify(entry[i]) + "' was supposed to be " +
-                                " before '" + JSON.stringify(results[key][entry_pos]) + "'");
-            } else {
-                prev_pos = entry_pos;
-            }
-        }
-    }
-    if (error_text.length === 0 && should_fail === true) {
-        errors += 1;
-        console.error("FAILED");
-        console.error("==> Test was supposed to fail but all items were found...");
-    } else if (error_text.length !== 0 && should_fail === false) {
-        errors += 1;
-        console.error("FAILED");
-        console.error(error_text.join("\n"));
-    } else {
-        console.log("OK");
-    }
-    return errors;
-}
-
-module.exports = {
-    'getNextStep': getNextStep,
-    'extractFunction': extractFunction,
-    'extractArrayVariable': extractArrayVariable,
-    'extractVariable': extractVariable,
-    'loadContent': loadContent,
-    'readFile': readFile,
-    'loadThings': loadThings,
-    'lookForEntry': lookForEntry,
-    'loadMainJsAndIndex': loadMainJsAndIndex,
-    'runChecks': runChecks,
-};
diff --git a/src/tools/rustdoc-js-std/tester.js b/src/tools/rustdoc-js-std/tester.js
deleted file mode 100644
index 6f730b0fdbb..00000000000
--- a/src/tools/rustdoc-js-std/tester.js
+++ /dev/null
@@ -1,74 +0,0 @@
-const fs = require('fs');
-const path = require('path');
-const tools = require('../rustdoc-js-common/lib.js');
-
-
-function findFile(dir, name, extension) {
-    var entries = fs.readdirSync(dir);
-    var matches = [];
-    for (var i = 0; i < entries.length; ++i) {
-        var entry = entries[i];
-        var file_type = fs.statSync(dir + entry);
-        if (file_type.isDirectory()) {
-            continue;
-        }
-        if (entry.startsWith(name) && entry.endsWith(extension)) {
-            var version = entry.slice(name.length, entry.length - extension.length);
-            version = version.split(".").map(function(x) {
-                return parseInt(x);
-            });
-            var total = 0;
-            var mult = 1;
-            for (var j = version.length - 1; j >= 0; --j) {
-                total += version[j] * mult;
-                mult *= 1000;
-            }
-            matches.push([entry, total]);
-        }
-    }
-    if (matches.length === 0) {
-        return null;
-    }
-    // We make a reverse sort to have the "highest" file. Very useful in case you didn't clean up
-    // you std doc folder...
-    matches.sort(function(a, b) {
-        return b[1] - a[1];
-    });
-    return matches[0][0];
-}
-
-function readFileMatching(dir, name, extension) {
-    if (dir.endsWith("/") === false) {
-        dir += "/";
-    }
-    var f = findFile(dir, name, extension);
-    if (f === null) {
-        return "";
-    }
-    return tools.readFile(dir + f);
-}
-
-function main(argv) {
-    if (argv.length !== 4) {
-        console.error("USAGE: node tester.js STD_DOCS TEST_FOLDER");
-        return 1;
-    }
-    var std_docs = argv[2];
-    var test_folder = argv[3];
-
-    var mainJs = readFileMatching(std_docs, "main", ".js");
-    var aliases = readFileMatching(std_docs, "aliases", ".js");
-    var searchIndex = readFileMatching(std_docs, "search-index", ".js").split("\n");
-
-    var [loaded, index] = tools.loadMainJsAndIndex(mainJs, aliases, searchIndex, "std");
-
-    var errors = 0;
-
-    fs.readdirSync(test_folder).forEach(function(file) {
-        process.stdout.write('Checking "' + file + '" ... ');
-        errors += tools.runChecks(path.join(test_folder, file), loaded, index);
-    });
-    return errors > 0 ? 1 : 0;
-}
-
-process.exit(main(process.argv));
diff --git a/src/tools/rustdoc-js/tester.js b/src/tools/rustdoc-js/tester.js
index 2e8901d56d0..03f06fc1c6c 100644
--- a/src/tools/rustdoc-js/tester.js
+++ b/src/tools/rustdoc-js/tester.js
@@ -1,43 +1,408 @@
 const fs = require('fs');
 const path = require('path');
-const tools = require('../rustdoc-js-common/lib.js');
 
-function load_files(out_folder, crate) {
-    var mainJs = tools.readFile(out_folder + "/main.js");
-    var aliases = tools.readFile(out_folder + "/aliases.js");
-    var searchIndex = tools.readFile(out_folder + "/search-index.js").split("\n");
+function getNextStep(content, pos, stop) {
+    while (pos < content.length && content[pos] !== stop &&
+           (content[pos] === ' ' || content[pos] === '\t' || content[pos] === '\n')) {
+        pos += 1;
+    }
+    if (pos >= content.length) {
+        return null;
+    }
+    if (content[pos] !== stop) {
+        return pos * -1;
+    }
+    return pos;
+}
+
+// Stupid function extractor based on indent. Doesn't support block
+// comments. If someone puts a ' or an " in a block comment this
+// will blow up. Template strings are not tested and might also be
+// broken.
+function extractFunction(content, functionName) {
+    var indent = 0;
+    var splitter = "function " + functionName + "(";
 
-    return tools.loadMainJsAndIndex(mainJs, aliases, searchIndex, crate);
+    while (true) {
+        var start = content.indexOf(splitter);
+        if (start === -1) {
+            break;
+        }
+        var pos = start;
+        while (pos < content.length && content[pos] !== ')') {
+            pos += 1;
+        }
+        if (pos >= content.length) {
+            break;
+        }
+        pos = getNextStep(content, pos + 1, '{');
+        if (pos === null) {
+            break;
+        } else if (pos < 0) {
+            content = content.slice(-pos);
+            continue;
+        }
+        while (pos < content.length) {
+            // Eat single-line comments
+            if (content[pos] === '/' && pos > 0 && content[pos-1] === '/') {
+                do {
+                    pos += 1;
+                } while (pos < content.length && content[pos] !== '\n');
+
+            // Eat quoted strings
+            } else if (content[pos] === '"' || content[pos] === "'" || content[pos] === "`") {
+                var stop = content[pos];
+                var is_escaped = false;
+                do {
+                    if (content[pos] === '\\') {
+                        pos += 2;
+                    } else {
+                        pos += 1;
+                    }
+                } while (pos < content.length &&
+                         (content[pos] !== stop || content[pos - 1] === '\\'));
+
+            // Otherwise, check for indent
+            } else if (content[pos] === '{') {
+                indent += 1;
+            } else if (content[pos] === '}') {
+                indent -= 1;
+                if (indent === 0) {
+                    return content.slice(start, pos + 1);
+                }
+            }
+            pos += 1;
+        }
+        content = content.slice(start + 1);
+    }
+    return null;
 }
 
-function main(argv) {
-    if (argv.length < 4) {
-        console.error("USAGE: node tester.js OUT_FOLDER [TESTS]");
-        return 1;
+// Stupid function extractor for array.
+function extractArrayVariable(content, arrayName) {
+    var splitter = "var " + arrayName;
+    while (true) {
+        var start = content.indexOf(splitter);
+        if (start === -1) {
+            break;
+        }
+        var pos = getNextStep(content, start, '=');
+        if (pos === null) {
+            break;
+        } else if (pos < 0) {
+            content = content.slice(-pos);
+            continue;
+        }
+        pos = getNextStep(content, pos, '[');
+        if (pos === null) {
+            break;
+        } else if (pos < 0) {
+            content = content.slice(-pos);
+            continue;
+        }
+        while (pos < content.length) {
+            if (content[pos] === '"' || content[pos] === "'") {
+                var stop = content[pos];
+                do {
+                    if (content[pos] === '\\') {
+                        pos += 2;
+                    } else {
+                        pos += 1;
+                    }
+                } while (pos < content.length &&
+                         (content[pos] !== stop || content[pos - 1] === '\\'));
+            } else if (content[pos] === ']' &&
+                       pos + 1 < content.length &&
+                       content[pos + 1] === ';') {
+                return content.slice(start, pos + 2);
+            }
+            pos += 1;
+        }
+        content = content.slice(start + 1);
     }
-    if (argv[2].substr(-1) !== "/") {
-        argv[2] += "/";
+    return null;
+}
+
+// Stupid function extractor for variable.
+function extractVariable(content, varName) {
+    var splitter = "var " + varName;
+    while (true) {
+        var start = content.indexOf(splitter);
+        if (start === -1) {
+            break;
+        }
+        var pos = getNextStep(content, start, '=');
+        if (pos === null) {
+            break;
+        } else if (pos < 0) {
+            content = content.slice(-pos);
+            continue;
+        }
+        while (pos < content.length) {
+            if (content[pos] === '"' || content[pos] === "'") {
+                var stop = content[pos];
+                do {
+                    if (content[pos] === '\\') {
+                        pos += 2;
+                    } else {
+                        pos += 1;
+                    }
+                } while (pos < content.length &&
+                         (content[pos] !== stop || content[pos - 1] === '\\'));
+            } else if (content[pos] === ';' || content[pos] === ',') {
+                return content.slice(start, pos + 1);
+            }
+            pos += 1;
+        }
+        content = content.slice(start + 1);
     }
-    const out_folder = argv[2];
+    return null;
+}
 
+function loadContent(content) {
+    var Module = module.constructor;
+    var m = new Module();
+    m._compile(content, "tmp.js");
+    m.exports.ignore_order = content.indexOf("\n// ignore-order\n") !== -1 ||
+        content.startsWith("// ignore-order\n");
+    m.exports.exact_check = content.indexOf("\n// exact-check\n") !== -1 ||
+        content.startsWith("// exact-check\n");
+    m.exports.should_fail = content.indexOf("\n// should-fail\n") !== -1 ||
+        content.startsWith("// should-fail\n");
+    return m.exports;
+}
+
+function readFile(filePath) {
+    return fs.readFileSync(filePath, 'utf8');
+}
+
+function loadThings(thingsToLoad, kindOfLoad, funcToCall, fileContent) {
+    var content = '';
+    for (var i = 0; i < thingsToLoad.length; ++i) {
+        var tmp = funcToCall(fileContent, thingsToLoad[i]);
+        if (tmp === null) {
+            console.error('unable to find ' + kindOfLoad + ' "' + thingsToLoad[i] + '"');
+            process.exit(1);
+        }
+        content += tmp;
+        content += 'exports.' + thingsToLoad[i] + ' = ' + thingsToLoad[i] + ';';
+    }
+    return content;
+}
+
+function lookForEntry(entry, data) {
+    for (var i = 0; i < data.length; ++i) {
+        var allGood = true;
+        for (var key in entry) {
+            if (!entry.hasOwnProperty(key)) {
+                continue;
+            }
+            var value = data[i][key];
+            // To make our life easier, if there is a "parent" type, we add it to the path.
+            if (key === 'path' && data[i]['parent'] !== undefined) {
+                if (value.length > 0) {
+                    value += '::' + data[i]['parent']['name'];
+                } else {
+                    value = data[i]['parent']['name'];
+                }
+            }
+            if (value !== entry[key]) {
+                allGood = false;
+                break;
+            }
+        }
+        if (allGood === true) {
+            return i;
+        }
+    }
+    return null;
+}
+
+function loadMainJsAndIndex(mainJs, aliases, searchIndex, crate) {
+    if (searchIndex[searchIndex.length - 1].length === 0) {
+        searchIndex.pop();
+    }
+    searchIndex.pop();
+    searchIndex = loadContent(searchIndex.join("\n") + '\nexports.searchIndex = searchIndex;');
+    var finalJS = "";
+
+    var arraysToLoad = ["itemTypes"];
+    var variablesToLoad = ["MAX_LEV_DISTANCE", "MAX_RESULTS", "NO_TYPE_FILTER",
+                           "GENERICS_DATA", "NAME", "INPUTS_DATA", "OUTPUT_DATA",
+                           "TY_PRIMITIVE", "TY_KEYWORD",
+                           "levenshtein_row2"];
+    // execQuery first parameter is built in getQuery (which takes in the search input).
+    // execQuery last parameter is built in buildIndex.
+    // buildIndex requires the hashmap from search-index.
+    var functionsToLoad = ["buildHrefAndPath", "pathSplitter", "levenshtein", "validateResult",
+                           "getQuery", "buildIndex", "execQuery", "execSearch"];
+
+    finalJS += 'window = { "currentCrate": "' + crate + '" };\n';
+    finalJS += 'var rootPath = "../";\n';
+    finalJS += aliases;
+    finalJS += loadThings(arraysToLoad, 'array', extractArrayVariable, mainJs);
+    finalJS += loadThings(variablesToLoad, 'variable', extractVariable, mainJs);
+    finalJS += loadThings(functionsToLoad, 'function', extractFunction, mainJs);
+
+    var loaded = loadContent(finalJS);
+    var index = loaded.buildIndex(searchIndex.searchIndex);
+
+    return [loaded, index];
+}
+
+function runChecks(testFile, loaded, index) {
     var errors = 0;
+    var loadedFile = loadContent(
+        readFile(testFile) + 'exports.QUERY = QUERY;exports.EXPECTED = EXPECTED;');
+
+    const expected = loadedFile.EXPECTED;
+    const query = loadedFile.QUERY;
+    const filter_crate = loadedFile.FILTER_CRATE;
+    const ignore_order = loadedFile.ignore_order;
+    const exact_check = loadedFile.exact_check;
+    const should_fail = loadedFile.should_fail;
 
-    for (var j = 3; j < argv.length; ++j) {
-        const test_file = argv[j];
-        const test_name = path.basename(test_file, ".js");
+    var results = loaded.execSearch(loaded.getQuery(query), index);
+    var error_text = [];
 
-        process.stdout.write('Checking "' + test_name + '" ... ');
-        if (!fs.existsSync(test_file)) {
-            errors += 1;
-            console.error("FAILED");
-            console.error("==> Missing '" + test_name + ".js' file...");
+    for (var key in expected) {
+        if (!expected.hasOwnProperty(key)) {
             continue;
         }
+        if (!results.hasOwnProperty(key)) {
+            error_text.push('==> Unknown key "' + key + '"');
+            break;
+        }
+        var entry = expected[key];
+        var prev_pos = -1;
+        for (var i = 0; i < entry.length; ++i) {
+            var entry_pos = lookForEntry(entry[i], results[key]);
+            if (entry_pos === null) {
+                error_text.push("==> Result not found in '" + key + "': '" +
+                                JSON.stringify(entry[i]) + "'");
+            } else if (exact_check === true && prev_pos + 1 !== entry_pos) {
+                error_text.push("==> Exact check failed at position " + (prev_pos + 1) + ": " +
+                                "expected '" + JSON.stringify(entry[i]) + "' but found '" +
+                                JSON.stringify(results[key][i]) + "'");
+            } else if (ignore_order === false && entry_pos < prev_pos) {
+                error_text.push("==> '" + JSON.stringify(entry[i]) + "' was supposed to be " +
+                                " before '" + JSON.stringify(results[key][entry_pos]) + "'");
+            } else {
+                prev_pos = entry_pos;
+            }
+        }
+    }
+    if (error_text.length === 0 && should_fail === true) {
+        errors += 1;
+        console.error("FAILED");
+        console.error("==> Test was supposed to fail but all items were found...");
+    } else if (error_text.length !== 0 && should_fail === false) {
+        errors += 1;
+        console.error("FAILED");
+        console.error(error_text.join("\n"));
+    } else {
+        console.log("OK");
+    }
+    return errors;
+}
 
-        const test_out_folder = out_folder + test_name;
+function load_files(doc_folder, resource_suffix, crate) {
+    var mainJs = readFile(path.join(doc_folder, "main" + resource_suffix + ".js"));
+    var aliases = readFile(path.join(doc_folder, "aliases" + resource_suffix + ".js"));
+    var searchIndex = readFile(
+        path.join(doc_folder, "search-index" + resource_suffix + ".js")).split("\n");
+
+    return loadMainJsAndIndex(mainJs, aliases, searchIndex, crate);
+}
 
-        var [loaded, index] = load_files(test_out_folder, test_name);
-        errors += tools.runChecks(test_file, loaded, index);
+function showHelp() {
+    console.log("rustdoc-js options:");
+    console.log("  --doc-folder [PATH]        : location of the generated doc folder");
+    console.log("  --help                     : show this message then quit");
+    console.log("  --crate-name [STRING]      : crate name to be used");
+    console.log("  --test-file [PATH]         : location of the JS test file");
+    console.log("  --test-folder [PATH]       : location of the JS tests folder");
+    console.log("  --resource-suffix [STRING] : suffix to refer to the correct files");
+}
+
+function parseOptions(args) {
+    var opts = {
+        "crate_name": "",
+        "resource_suffix": "",
+        "doc_folder": "",
+        "test_folder": "",
+        "test_file": "",
+    };
+    var correspondances = {
+        "--resource-suffix": "resource_suffix",
+        "--doc-folder": "doc_folder",
+        "--test-folder": "test_folder",
+        "--test-file": "test_file",
+        "--crate-name": "crate_name",
+    };
+
+    for (var i = 0; i < args.length; ++i) {
+        if (args[i] === "--resource-suffix"
+            || args[i] === "--doc-folder"
+            || args[i] === "--test-folder"
+            || args[i] === "--test-file"
+            || args[i] === "--crate-name") {
+            i += 1;
+            if (i >= args.length) {
+                console.error("Missing argument after `" + args[i - 1] + "` option.");
+                return null;
+            }
+            opts[correspondances[args[i - 1]]] = args[i];
+        } else if (args[i] === "--help") {
+            showHelp();
+            process.exit(0);
+        } else {
+            console.error("Unknown option `" + args[i] + "`.");
+            console.error("Use `--help` to see the list of options");
+            return null;
+        }
+    }
+    if (opts["doc_folder"].length < 1) {
+        console.error("Missing `--doc-folder` option.");
+    } else if (opts["crate_name"].length < 1) {
+        console.error("Missing `--crate-name` option.");
+    } else if (opts["test_folder"].length < 1 && opts["test_file"].length < 1) {
+        console.error("At least one of `--test-folder` or `--test-file` option is required.");
+    } else {
+        return opts;
+    }
+    return null;
+}
+
+function checkFile(test_file, opts, loaded, index) {
+    const test_name = path.basename(test_file, ".js");
+
+    process.stdout.write('Checking "' + test_name + '" ... ');
+    return runChecks(test_file, loaded, index);
+}
+
+function main(argv) {
+    var opts = parseOptions(argv.slice(2));
+    if (opts === null) {
+        return 1;
+    }
+
+    var [loaded, index] = load_files(
+        opts["doc_folder"],
+        opts["resource_suffix"],
+        opts["crate_name"]);
+    var errors = 0;
+
+    if (opts["test_file"].length !== 0) {
+        errors += checkFile(opts["test_file"], opts, loaded, index);
+    }
+    if (opts["test_folder"].length !== 0) {
+        fs.readdirSync(opts["test_folder"]).forEach(function(file) {
+            if (!file.endsWith(".js")) {
+                return;
+            }
+            errors += checkFile(path.join(opts["test_folder"], file), opts, loaded, index);
+        });
     }
     return errors > 0 ? 1 : 0;
 }