Auto merge of #64293 - Centril:rollup-blnhxwl, r=Centril

Rollup of 4 pull requests

Successful merges:

 - #64078 (compiletest: disable -Aunused for run-pass tests)
 - #64263 (Replace "feature gated" wording with "unstable".)
 - #64280 (Factor out pluralisation into syntax::errors)
 - #64288 (use 'get_toml' instead of regular expression)

Failed merges:

r? @ghost

Author: bors

src/bootstrap/bootstrap.py

@@ -523,6 +523,10 @@ def get_toml(self, key, section=None):
         'value2'
         >>> rb.get_toml('key', 'c') is None
         True
+
+        >>> rb.config_toml = 'key1 = true'
+        >>> rb.get_toml("key1")
+        'true'
         """
 
         cur_section = None
@@ -571,6 +575,12 @@ def get_string(line):
 
         >>> RustBuild.get_string('    "devel"   ')
         'devel'
+        >>> RustBuild.get_string("    'devel'   ")
+        'devel'
+        >>> RustBuild.get_string('devel') is None
+        True
+        >>> RustBuild.get_string('    "devel   ')
+        ''
         """
         start = line.find('"')
         if start != -1:
@@ -822,13 +832,13 @@ def bootstrap(help_triggered):
     except (OSError, IOError):
         pass
 
-    match = re.search(r'\nverbose = (\d+)', build.config_toml)
-    if match is not None:
-        build.verbose = max(build.verbose, int(match.group(1)))
+    config_verbose = build.get_toml('verbose', 'build')
+    if config_verbose is not None:
+        build.verbose = max(build.verbose, int(config_verbose))
 
-    build.use_vendored_sources = '\nvendor = true' in build.config_toml
+    build.use_vendored_sources = build.get_toml('vendor', 'build') == 'true'
 
-    build.use_locked_deps = '\nlocked-deps = true' in build.config_toml
+    build.use_locked_deps = build.get_toml('locked-deps', 'build') == 'true'
 
     build.check_vendored_status()
 

src/librustc/ty/error.rs

@@ -4,6 +4,7 @@ use std::borrow::Cow;
 use std::fmt;
 use rustc_target::spec::abi;
 use syntax::ast;
+use syntax::errors::pluralise;
 use errors::{Applicability, DiagnosticBuilder};
 use syntax_pos::Span;
 
@@ -82,12 +83,6 @@ impl<'tcx> fmt::Display for TypeError<'tcx> {
             }
         };
 
-        macro_rules! pluralise {
-            ($x:expr) => {
-                if $x != 1 { "s" } else { "" }
-            };
-        }
-
         match *self {
             CyclicTy(_) => write!(f, "cyclic type of infinite size"),
             Mismatch => write!(f, "types differ"),

src/librustc_errors/lib.rs

@@ -845,3 +845,10 @@ impl Level {
         }
     }
 }
+
+#[macro_export]
+macro_rules! pluralise {
+    ($x:expr) => {
+        if $x != 1 { "s" } else { "" }
+    };
+}

src/librustc_metadata/native_libs.rs

@@ -159,15 +159,15 @@ impl Collector<'tcx> {
                                            sym::link_cfg,
                                            span.unwrap(),
                                            GateIssue::Language,
-                                           "is feature gated");
+                                           "is unstable");
         }
         if lib.kind == cstore::NativeStaticNobundle &&
            !self.tcx.features().static_nobundle {
             feature_gate::emit_feature_err(&self.tcx.sess.parse_sess,
                                            sym::static_nobundle,
                                            span.unwrap_or_else(|| syntax_pos::DUMMY_SP),
                                            GateIssue::Language,
-                                           "kind=\"static-nobundle\" is feature gated");
+                                           "kind=\"static-nobundle\" is unstable");
         }
         self.libs.push(lib);
     }

src/librustc_typeck/astconv.rs

@@ -23,6 +23,7 @@ use rustc_target::spec::abi;
 use crate::require_c_abi_if_c_variadic;
 use smallvec::SmallVec;
 use syntax::ast;
+use syntax::errors::pluralise;
 use syntax::feature_gate::{GateIssue, emit_feature_err};
 use syntax::util::lev_distance::find_best_match_for_name;
 use syntax::symbol::sym;
@@ -377,7 +378,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o {
                     quantifier,
                     bound,
                     kind,
-                    if bound != 1 { "s" } else { "" },
+                    pluralise!(bound),
                 ))
             };
 

src/librustc_typeck/check/compare_method.rs

@@ -10,6 +10,7 @@ use rustc::util::common::ErrorReported;
 use errors::{Applicability, DiagnosticId};
 
 use syntax_pos::Span;
+use syntax::errors::pluralise;
 
 use super::{Inherited, FnCtxt, potentially_plural_count};
 
@@ -648,9 +649,9 @@ fn compare_number_of_generics<'tcx>(
                      declaration has {} {kind} parameter{}",
                     trait_.ident,
                     impl_count,
-                    if impl_count != 1 { "s" } else { "" },
+                    pluralise!(impl_count),
                     trait_count,
-                    if trait_count != 1 { "s" } else { "" },
+                    pluralise!(trait_count),
                     kind = kind,
                 ),
                 DiagnosticId::Error("E0049".into()),
@@ -665,7 +666,7 @@ fn compare_number_of_generics<'tcx>(
                         "expected {} {} parameter{}",
                         trait_count,
                         kind,
-                        if trait_count != 1 { "s" } else { "" },
+                        pluralise!(trait_count),
                     ));
                 }
                 for span in spans {
@@ -680,7 +681,7 @@ fn compare_number_of_generics<'tcx>(
                     "found {} {} parameter{}{}",
                     impl_count,
                     kind,
-                    if impl_count != 1 { "s" } else { "" },
+                    pluralise!(impl_count),
                     suffix.unwrap_or_else(|| String::new()),
                 ));
             }

src/test/ui/associated-type-bounds/bounds-on-assoc-in-trait.rs

@@ -1,4 +1,4 @@
-// run-pass
+// check-pass
 
 #![feature(associated_type_bounds)]
 

src/test/ui/associated-type-bounds/fn-apit.rs

@@ -1,6 +1,7 @@
 // run-pass
 // aux-build:fn-aux.rs
 
+#![allow(unused)]
 #![feature(associated_type_bounds)]
 
 extern crate fn_aux;

src/test/ui/associated-type-bounds/fn-dyn-apit.rs

@@ -1,6 +1,7 @@
 // run-pass
 // aux-build:fn-dyn-aux.rs
 
+#![allow(unused)]
 #![feature(associated_type_bounds)]
 
 extern crate fn_dyn_aux;

src/test/ui/associated-type-bounds/fn-inline.rs

@@ -1,6 +1,7 @@
 // run-pass
 // aux-build:fn-aux.rs
 
+#![allow(unused)]
 #![feature(associated_type_bounds)]
 
 extern crate fn_aux;