Hacky rustup

Cargo.toml

@@ -47,7 +47,8 @@ rustc_tools_util = { version = "0.1.1", path = "rustc_tools_util"}
 [dev-dependencies]
 clippy_dev = { version = "0.0.1", path = "clippy_dev" }
 cargo_metadata = "0.7.1"
-compiletest_rs = "0.3.19"
+compiletest_rs = { version = "=0.3.19", features = ["tmp", "stable"] }
+libtest = "0.0.1"
 lazy_static = "1.0"
 serde_derive = "1.0"
 clippy-mini-macro-test = { version = "0.2", path = "mini-macro" }

clippy_lints/src/attrs.rs

@@ -208,8 +208,8 @@ impl LintPass for AttrPass {
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for AttrPass {
     fn check_attribute(&mut self, cx: &LateContext<'a, 'tcx>, attr: &'tcx Attribute) {
         if let Some(items) = &attr.meta_item_list() {
-            if let Some(ident) = attr.ident_str() {
-                match ident {
+            if let Some(ident) = attr.ident() {
+                match &*ident.as_str() {
                     "allow" | "warn" | "deny" | "forbid" => {
                         check_clippy_lint_names(cx, items);
                     },
@@ -242,8 +242,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for AttrPass {
 
                 for attr in &item.attrs {
                     if let Some(lint_list) = &attr.meta_item_list() {
-                        if let Some(ident) = attr.ident_str() {
-                            match ident {
+                        if let Some(ident) = attr.ident() {
+                            match &*ident.as_str() {
                                 "allow" | "warn" | "deny" | "forbid" => {
                                     // whitelist `unused_imports` and `deprecated` for `use` items
                                     // and `unused_imports` for `extern crate` items with `macro_use`

clippy_lints/src/matches.rs

@@ -516,11 +516,11 @@ fn check_wild_enum_match(cx: &LateContext<'_, '_>, ex: &Expr, arms: &[Arm]) {
             for pat in &arm.pats {
                 if let PatKind::Path(ref path) = pat.deref().node {
                     if let QPath::Resolved(_, p) = path {
-                        missing_variants.retain(|e| e.did != p.def.def_id());
+                        missing_variants.retain(|e| e.ctor_def_id != Some(p.def.def_id()));
                     }
                 } else if let PatKind::TupleStruct(ref path, ..) = pat.deref().node {
                     if let QPath::Resolved(_, p) = path {
-                        missing_variants.retain(|e| e.did != p.def.def_id());
+                        missing_variants.retain(|e| e.ctor_def_id != Some(p.def.def_id()));
                     }
                 }
             }
@@ -539,7 +539,7 @@ fn check_wild_enum_match(cx: &LateContext<'_, '_>, ex: &Expr, arms: &[Arm]) {
                     String::new()
                 };
                 // This path assumes that the enum type is imported into scope.
-                format!("{}{}{}", ident_str, cx.tcx.def_path_str(v.did), suffix)
+                format!("{}{}{}", ident_str, cx.tcx.def_path_str(v.def_id), suffix)
             })
             .collect();
 

clippy_lints/src/missing_doc.rs

@@ -58,9 +58,9 @@ impl MissingDoc {
             if let Some(meta) = meta;
             if let MetaItemKind::List(list) = meta.node;
             if let Some(meta) = list.get(0);
-            if let Some(name) = meta.ident_str();
+            if let Some(name) = meta.ident();
             then {
-                name == "include"
+                name.as_str() == "include"
             } else {
                 false
             }

clippy_lints/src/missing_inline.rs

@@ -162,12 +162,11 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for MissingInline {
         };
 
         if let Some(trait_def_id) = trait_def_id {
-            if cx.tcx.hir().as_local_node_id(trait_def_id).is_some() {
-                if !cx.access_levels.is_exported(impl_item.hir_id) {
-                    // If a trait is being implemented for an item, and the
-                    // trait is not exported, we don't need #[inline]
-                    return;
-                }
+            if cx.tcx.hir().as_local_node_id(trait_def_id).is_some() && !cx.access_levels.is_exported(impl_item.hir_id)
+            {
+                // If a trait is being implemented for an item, and the
+                // trait is not exported, we don't need #[inline]
+                return;
             }
         }
 

clippy_lints/src/no_effect.rs

@@ -72,7 +72,7 @@ fn has_no_effect(cx: &LateContext<'_, '_>, expr: &Expr) -> bool {
             if let ExprKind::Path(ref qpath) = callee.node {
                 let def = cx.tables.qpath_def(qpath, callee.hir_id);
                 match def {
-                    Def::Struct(..) | Def::Variant(..) | Def::StructCtor(..) | Def::VariantCtor(..) => {
+                    Def::Struct(..) | Def::Variant(..) | Def::Ctor(..) => {
                         !has_drop(cx, cx.tables.expr_ty(expr)) && args.iter().all(|arg| has_no_effect(cx, arg))
                     },
                     _ => false,
@@ -166,9 +166,7 @@ fn reduce_expression<'a>(cx: &LateContext<'_, '_>, expr: &'a Expr) -> Option<Vec
             if let ExprKind::Path(ref qpath) = callee.node {
                 let def = cx.tables.qpath_def(qpath, callee.hir_id);
                 match def {
-                    Def::Struct(..) | Def::Variant(..) | Def::StructCtor(..) | Def::VariantCtor(..)
-                        if !has_drop(cx, cx.tables.expr_ty(expr)) =>
-                    {
+                    Def::Struct(..) | Def::Variant(..) | Def::Ctor(..) if !has_drop(cx, cx.tables.expr_ty(expr)) => {
                         Some(args.iter().collect())
                     },
                     _ => None,

clippy_lints/src/question_mark.rs

@@ -128,7 +128,7 @@ impl Pass {
             },
             ExprKind::Ret(Some(ref expr)) => Self::expression_returns_none(cx, expr),
             ExprKind::Path(ref qp) => {
-                if let Def::VariantCtor(def_id, _) = cx.tables.qpath_def(qp, expression.hir_id) {
+                if let Def::Ctor(def_id, def::CtorOf::Variant, _) = cx.tables.qpath_def(qp, expression.hir_id) {
                     return match_def_path(cx.tcx, def_id, &OPTION_NONE);
                 }
 

clippy_lints/src/ranges.rs

@@ -157,25 +157,31 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
             }) = higher::range(cx, expr);
             if let Some(y) = y_plus_one(end);
             then {
+                let span = expr.span
+                    .ctxt()
+                    .outer()
+                    .expn_info()
+                    .map(|info| info.call_site)
+                    .unwrap_or(expr.span);
                 span_lint_and_then(
                     cx,
                     RANGE_PLUS_ONE,
-                    expr.span,
+                    span,
                     "an inclusive range would be more readable",
                     |db| {
                         let start = start.map_or(String::new(), |x| Sugg::hir(cx, x, "x").to_string());
                         let end = Sugg::hir(cx, y, "y");
-                        if let Some(is_wrapped) = &snippet_opt(cx, expr.span) {
+                        if let Some(is_wrapped) = &snippet_opt(cx, span) {
                             if is_wrapped.starts_with('(') && is_wrapped.ends_with(')') {
                                 db.span_suggestion(
-                                    expr.span,
+                                    span,
                                     "use",
                                     format!("({}..={})", start, end),
                                     Applicability::MaybeIncorrect,
                                 );
                             } else {
                                 db.span_suggestion(
-                                    expr.span,
+                                    span,
                                     "use",
                                     format!("{}..={}", start, end),
                                     Applicability::MachineApplicable, // snippet

clippy_lints/src/use_self.rs

@@ -233,7 +233,7 @@ impl<'a, 'tcx> Visitor<'tcx> for UseSelfVisitor<'a, 'tcx> {
         if path.segments.last().expect(SEGMENTS_MSG).ident.name != SelfUpper.name() {
             if self.item_path.def == path.def {
                 span_use_self_lint(self.cx, path);
-            } else if let Def::StructCtor(ctor_did, CtorKind::Fn) = path.def {
+            } else if let Def::Ctor(ctor_did, def::CtorOf::Struct, CtorKind::Fn) = path.def {
                 if self.item_path.def.opt_def_id() == self.cx.tcx.parent(ctor_did) {
                     span_use_self_lint(self.cx, path);
                 }

clippy_lints/src/utils/mod.rs

@@ -863,7 +863,7 @@ pub fn is_refutable(cx: &LateContext<'_, '_>, pat: &Pat) -> bool {
     fn is_enum_variant(cx: &LateContext<'_, '_>, qpath: &QPath, id: HirId) -> bool {
         matches!(
             cx.tables.qpath_def(qpath, id),
-            def::Def::Variant(..) | def::Def::VariantCtor(..)
+            def::Def::Variant(..) | def::Def::Ctor(_, def::CtorOf::Variant, _)
         )
     }
 

clippy_lints/src/vec.rs

@@ -59,6 +59,11 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Pass {
             then {
                 // report the error around the `vec!` not inside `<std macros>:`
                 let span = arg.span
+                    .ctxt()
+                    .outer()
+                    .expn_info()
+                    .map(|info| info.call_site)
+                    .expect("unable to get call_site")
                     .ctxt()
                     .outer()
                     .expn_info()

tests/compile-test.rs

@@ -1,7 +1,7 @@
 #![feature(test)]
 
 use compiletest_rs as compiletest;
-extern crate test;
+use libtest::TestDescAndFn;
 
 use std::env::{set_var, var};
 use std::ffi::OsStr;
@@ -74,15 +74,11 @@ fn run_mode(mode: &str, dir: PathBuf) {
     compiletest::run_tests(&cfg);
 }
 
-fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<test::TestDescAndFn>) -> Result<bool, io::Error> {
+fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<TestDescAndFn>) -> Result<bool, io::Error> {
     let mut result = true;
     let opts = compiletest::test_opts(config);
     for dir in fs::read_dir(&config.src_base)? {
-        let dir = dir?;
-        if !dir.file_type()?.is_dir() {
-            continue;
-        }
-        let dir_path = dir.path();
+        let dir_path = dir.unwrap().path();
         set_var("CARGO_MANIFEST_DIR", &dir_path);
         for file in fs::read_dir(&dir_path)? {
             let file = file?;
@@ -101,9 +97,25 @@ fn run_ui_toml_tests(config: &compiletest::Config, mut tests: Vec<test::TestDesc
             let test_name = compiletest::make_test_name(&config, &paths);
             let index = tests
                 .iter()
-                .position(|test| test.desc.name == test_name)
+                .position(|test| test.desc.name.to_string() == test_name.to_string())
                 .expect("The test should be in there");
-            result &= test::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
+            let opts = libtest::TestOpts {
+                list: opts.list.clone(),
+                filter: opts.filter.clone(),
+                filter_exact: opts.filter_exact.clone(),
+                exclude_should_panic: Default::default(),
+                run_ignored: libtest::RunIgnored::No,
+                run_tests: opts.run_tests.clone(),
+                bench_benchmarks: opts.bench_benchmarks.clone(),
+                logfile: opts.logfile.clone(),
+                nocapture: opts.nocapture,
+                color: libtest::ColorConfig::AutoColor,
+                format: libtest::OutputFormat::Pretty,
+                test_threads: opts.test_threads,
+                skip: opts.skip.clone(),
+                options: libtest::Options::new(),
+            };
+            result &= libtest::run_tests_console(&opts, vec![tests.swap_remove(index)])?;
         }
     }
     Ok(result)
@@ -114,6 +126,22 @@ fn run_ui_toml() {
     let config = config("ui", path);
     let tests = compiletest::make_tests(&config);
 
+    let tests = tests
+        .into_iter()
+        .map(|test| {
+            libtest::TestDescAndFn {
+                desc: libtest::TestDesc {
+                    name: libtest::TestName::DynTestName(test.desc.name.to_string()),
+                    ignore: test.desc.ignore,
+                    allow_fail: test.desc.allow_fail,
+                    should_panic: libtest::ShouldPanic::No,
+                },
+                // oli obk giving up
+                testfn: unsafe { std::mem::transmute(test.testfn) },
+            }
+        })
+        .collect();
+
     let res = run_ui_toml_tests(&config, tests);
     match res {
         Ok(true) => {},

tests/ui/for_loop.stderr

@@ -198,83 +198,83 @@ error: it is more concise to loop over references to containers instead of using
   --> $DIR/for_loop.rs:170:15
    |
 LL |     for _v in vec.iter() {}
-   |               ^^^^^^^^^^ help: to write this more concisely, try: `&vec`
+   |               ^^^^^^^^^^
    |
    = note: `-D clippy::explicit-iter-loop` implied by `-D warnings`
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:172:15
    |
 LL |     for _v in vec.iter_mut() {}
-   |               ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&mut vec`
+   |               ^^^^^^^^^^^^^^
 
 error: it is more concise to loop over containers instead of using explicit iteration methods`
   --> $DIR/for_loop.rs:175:15
    |
 LL |     for _v in out_vec.into_iter() {}
-   |               ^^^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `out_vec`
+   |               ^^^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::explicit-into-iter-loop` implied by `-D warnings`
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:178:15
    |
 LL |     for _v in array.into_iter() {}
-   |               ^^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&array`
+   |               ^^^^^^^^^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:183:15
    |
 LL |     for _v in [1, 2, 3].iter() {}
-   |               ^^^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[1, 2, 3]`
+   |               ^^^^^^^^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:187:15
    |
 LL |     for _v in [0; 32].iter() {}
-   |               ^^^^^^^^^^^^^^ help: to write this more concisely, try: `&[0; 32]`
+   |               ^^^^^^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:192:15
    |
 LL |     for _v in ll.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&ll`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:195:15
    |
 LL |     for _v in vd.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&vd`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:198:15
    |
 LL |     for _v in bh.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&bh`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:201:15
    |
 LL |     for _v in hm.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&hm`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:204:15
    |
 LL |     for _v in bt.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&bt`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:207:15
    |
 LL |     for _v in hs.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&hs`
+   |               ^^^^^^^^^
 
 error: it is more concise to loop over references to containers instead of using explicit iteration methods
   --> $DIR/for_loop.rs:210:15
    |
 LL |     for _v in bs.iter() {}
-   |               ^^^^^^^^^ help: to write this more concisely, try: `&bs`
+   |               ^^^^^^^^^
 
 error: you are iterating over `Iterator::next()` which is an Option; this will compile but is probably not what you want
   --> $DIR/for_loop.rs:212:15

tests/ui/into_iter_on_ref.fixed

@@ -10,7 +10,7 @@ fn main() {
     for _ in &[1, 2, 3] {}
     for _ in vec![X, X] {}
     for _ in &vec![X, X] {}
-    for _ in [1, 2, 3].iter() {} //~ ERROR equivalent to .iter()
+    for _ in [1, 2, 3].into_iter() {} //~ ERROR equivalent to .iter()
 
     let _ = [1, 2, 3].iter(); //~ ERROR equivalent to .iter()
     let _ = vec![1, 2, 3].into_iter();

tests/ui/into_iter_on_ref.stderr

@@ -1,21 +1,15 @@
 error: this .into_iter() call is equivalent to .iter() and will not move the array
-  --> $DIR/into_iter_on_ref.rs:13:24
+  --> $DIR/into_iter_on_ref.rs:15:23
    |
-LL |     for _ in [1, 2, 3].into_iter() {} //~ ERROR equivalent to .iter()
-   |                        ^^^^^^^^^ help: call directly: `iter`
+LL |     let _ = [1, 2, 3].into_iter(); //~ ERROR equivalent to .iter()
+   |                       ^^^^^^^^^ help: call directly: `iter`
    |
 note: lint level defined here
   --> $DIR/into_iter_on_ref.rs:4:9
    |
 LL | #![deny(clippy::into_iter_on_array)]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-error: this .into_iter() call is equivalent to .iter() and will not move the array
-  --> $DIR/into_iter_on_ref.rs:15:23
-   |
-LL |     let _ = [1, 2, 3].into_iter(); //~ ERROR equivalent to .iter()
-   |                       ^^^^^^^^^ help: call directly: `iter`
-
 error: this .into_iter() call is equivalent to .iter() and will not move the Vec
   --> $DIR/into_iter_on_ref.rs:17:30
    |
@@ -174,5 +168,5 @@ error: this .into_iter() call is equivalent to .iter() and will not move the Pat
 LL |     let _ = std::path::PathBuf::from("12/34").into_iter(); //~ ERROR equivalent to .iter()
    |                                               ^^^^^^^^^ help: call directly: `iter`
 
-error: aborting due to 28 previous errors
+error: aborting due to 27 previous errors