Rollup of 9 pull requests

compiler/rustc_infer/messages.ftl

@@ -104,10 +104,10 @@ infer_compare_impl_item_obligation = ...so that the definition in impl matches t
 infer_consider_specifying_length = consider specifying the actual array length
 infer_data_flows = ...but data{$label_var1_exists ->
     [true] {" "}from `{$label_var1}`
-    *[false] -> {""}
+    *[false] {""}
 } flows{$label_var2_exists ->
     [true] {" "}into `{$label_var2}`
-    *[false] -> {""}
+    *[false] {""}
 } here
 
 infer_data_lifetime_flow = ...but data with one lifetime flows into the other here

compiler/rustc_lint/messages.ftl

@@ -627,7 +627,7 @@ lint_pattern_in_foreign = patterns aren't allowed in foreign function declaratio
     .label = pattern not allowed in foreign function
 
 lint_private_extern_crate_reexport =
-    extern crate `{$ident}` is private, and cannot be re-exported (error E0365), consider declaring with `pub`
+    extern crate `{$ident}` is private, and cannot be re-exported, consider declaring with `pub`
 
 lint_proc_macro_back_compat = using an old version of `{$crate_name}`
     .note = older versions of the `{$crate_name}` crate will stop compiling in future versions of Rust; please update to `{$crate_name}` v{$fixed_version}, or switch to one of the `{$crate_name}` alternatives

compiler/rustc_lint/src/builtin.rs

@@ -674,11 +674,10 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
                 return;
             }
         }
-        let param_env = ty::ParamEnv::empty();
-        if ty.is_copy_modulo_regions(cx.tcx, param_env) {
+        if ty.is_copy_modulo_regions(cx.tcx, cx.param_env) {
             return;
         }
-        if type_implements_negative_copy_modulo_regions(cx.tcx, ty, param_env) {
+        if type_implements_negative_copy_modulo_regions(cx.tcx, ty, cx.param_env) {
             return;
         }
         if def.is_variant_list_non_exhaustive()
@@ -694,7 +693,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
                 .tcx
                 .infer_ctxt()
                 .build()
-                .type_implements_trait(iter_trait, [ty], param_env)
+                .type_implements_trait(iter_trait, [ty], cx.param_env)
                 .must_apply_modulo_regions()
         {
             return;
@@ -711,7 +710,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingCopyImplementations {
 
         if type_allowed_to_implement_copy(
             cx.tcx,
-            param_env,
+            cx.param_env,
             ty,
             traits::ObligationCause::misc(item.span, item.owner_id.def_id),
         )

compiler/rustc_lint/src/lints.rs

@@ -2227,7 +2227,7 @@ pub struct MacroUseDeprecated;
 pub struct UnusedMacroUse;
 
 #[derive(LintDiagnostic)]
-#[diag(lint_private_extern_crate_reexport)]
+#[diag(lint_private_extern_crate_reexport, code = E0365)]
 pub struct PrivateExternCrateReexport {
     pub ident: Ident,
 }

compiler/rustc_metadata/messages.ftl

@@ -91,9 +91,6 @@ metadata_found_staticlib =
     found staticlib `{$crate_name}` instead of rlib or dylib{$add_info}
     .help = please recompile that crate using --crate-type lib
 
-metadata_framework_only_windows =
-    link kind `raw-dylib` is only supported on Windows targets
-
 metadata_global_alloc_required =
     no global memory allocator found but one is required; link to std or add `#[global_allocator]` to a static item that implements the GlobalAlloc trait
 
@@ -233,6 +230,9 @@ metadata_profiler_builtins_needs_core =
 metadata_raw_dylib_no_nul =
     link name must not contain NUL characters if link kind is `raw-dylib`
 
+metadata_raw_dylib_only_windows =
+    link kind `raw-dylib` is only supported on Windows targets
+
 metadata_renaming_no_link =
     renaming of the library `{$lib_name}` was specified, however this crate contains no `#[link(...)]` attributes referencing this library
 

compiler/rustc_metadata/src/errors.rs

@@ -142,8 +142,8 @@ pub struct LinkFrameworkApple {
 }
 
 #[derive(Diagnostic)]
-#[diag(metadata_framework_only_windows, code = E0455)]
-pub struct FrameworkOnlyWindows {
+#[diag(metadata_raw_dylib_only_windows, code = E0455)]
+pub struct RawDylibOnlyWindows {
     #[primary_span]
     pub span: Span,
 }

compiler/rustc_metadata/src/native_libs.rs

@@ -151,7 +151,7 @@ impl<'tcx> Collector<'tcx> {
                             }
                             "raw-dylib" => {
                                 if !sess.target.is_like_windows {
-                                    sess.dcx().emit_err(errors::FrameworkOnlyWindows { span });
+                                    sess.dcx().emit_err(errors::RawDylibOnlyWindows { span });
                                 }
                                 NativeLibKind::RawDylib
                             }

compiler/rustc_mir_build/messages.ftl

@@ -335,12 +335,12 @@ mir_build_unsafe_fn_safe_body = an unsafe function restricts its caller, but its
 mir_build_unsafe_not_inherited = items do not inherit unsafety from separate enclosing items
 
 mir_build_unsafe_op_in_unsafe_fn_borrow_of_layout_constrained_field_requires_unsafe =
-    borrow of layout constrained field with interior mutability is unsafe and requires unsafe block (error E0133)
+    borrow of layout constrained field with interior mutability is unsafe and requires unsafe block
     .note = references to fields of layout constrained fields lose the constraints. Coupled with interior mutability, the field can be changed to invalid values
     .label = borrow of layout constrained field with interior mutability
 
 mir_build_unsafe_op_in_unsafe_fn_call_to_fn_with_requires_unsafe =
-    call to function `{$function}` with `#[target_feature]` is unsafe and requires unsafe block (error E0133)
+    call to function `{$function}` with `#[target_feature]` is unsafe and requires unsafe block
     .help = in order for the call to be safe, the context requires the following additional target {$missing_target_features_count ->
         [1] feature
         *[count] features
@@ -355,48 +355,47 @@ mir_build_unsafe_op_in_unsafe_fn_call_to_fn_with_requires_unsafe =
     .label = call to function with `#[target_feature]`
 
 mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe =
-    call to unsafe function `{$function}` is unsafe and requires unsafe block (error E0133)
+    call to unsafe function `{$function}` is unsafe and requires unsafe block
     .note = consult the function's documentation for information on how to avoid undefined behavior
     .label = call to unsafe function
 
 mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe_nameless =
-    call to unsafe function is unsafe and requires unsafe block (error E0133)
+    call to unsafe function is unsafe and requires unsafe block
     .note = consult the function's documentation for information on how to avoid undefined behavior
     .label = call to unsafe function
 
 mir_build_unsafe_op_in_unsafe_fn_deref_raw_pointer_requires_unsafe =
-    dereference of raw pointer is unsafe and requires unsafe block (error E0133)
+    dereference of raw pointer is unsafe and requires unsafe block
     .note = raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
     .label = dereference of raw pointer
 
 mir_build_unsafe_op_in_unsafe_fn_extern_static_requires_unsafe =
-    use of extern static is unsafe and requires unsafe block (error E0133)
+    use of extern static is unsafe and requires unsafe block
     .note = extern statics are not controlled by the Rust type system: invalid data, aliasing violations or data races will cause undefined behavior
     .label = use of extern static
 
 mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_requires_unsafe =
-    initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe
-    block (error E0133)
+    initializing type with `rustc_layout_scalar_valid_range` attr is unsafe and requires unsafe block
     .note = initializing a layout restricted type's field with a value outside the valid range is undefined behavior
     .label = initializing type with `rustc_layout_scalar_valid_range` attr
 
 mir_build_unsafe_op_in_unsafe_fn_inline_assembly_requires_unsafe =
-    use of inline assembly is unsafe and requires unsafe block (error E0133)
+    use of inline assembly is unsafe and requires unsafe block
     .note = inline assembly is entirely unchecked and can cause undefined behavior
     .label = use of inline assembly
 
 mir_build_unsafe_op_in_unsafe_fn_mutable_static_requires_unsafe =
-    use of mutable static is unsafe and requires unsafe block (error E0133)
+    use of mutable static is unsafe and requires unsafe block
     .note = mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
     .label = use of mutable static
 
 mir_build_unsafe_op_in_unsafe_fn_mutation_of_layout_constrained_field_requires_unsafe =
-    mutation of layout constrained field is unsafe and requires unsafe block (error E0133)
+    mutation of layout constrained field is unsafe and requires unsafe block
     .note = mutating layout constrained fields cannot statically be checked for valid values
     .label = mutation of layout constrained field
 
 mir_build_unsafe_op_in_unsafe_fn_union_field_requires_unsafe =
-    access to union field is unsafe and requires unsafe block (error E0133)
+    access to union field is unsafe and requires unsafe block
     .note = the field may not be properly initialized: using uninitialized data will cause undefined behavior
     .label = access to union field
 

compiler/rustc_mir_build/src/errors.rs

@@ -21,7 +21,7 @@ pub struct UnconditionalRecursion {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnCallToUnsafeFunctionRequiresUnsafe {
     #[label]
@@ -32,7 +32,7 @@ pub struct UnsafeOpInUnsafeFnCallToUnsafeFunctionRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe_nameless)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_unsafe_fn_requires_unsafe_nameless, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnCallToUnsafeFunctionRequiresUnsafeNameless {
     #[label]
@@ -42,7 +42,7 @@ pub struct UnsafeOpInUnsafeFnCallToUnsafeFunctionRequiresUnsafeNameless {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_inline_assembly_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_inline_assembly_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnUseOfInlineAssemblyRequiresUnsafe {
     #[label]
@@ -52,7 +52,7 @@ pub struct UnsafeOpInUnsafeFnUseOfInlineAssemblyRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_initializing_type_with_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnInitializingTypeWithRequiresUnsafe {
     #[label]
@@ -62,7 +62,7 @@ pub struct UnsafeOpInUnsafeFnInitializingTypeWithRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_mutable_static_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_mutable_static_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnUseOfMutableStaticRequiresUnsafe {
     #[label]
@@ -72,7 +72,7 @@ pub struct UnsafeOpInUnsafeFnUseOfMutableStaticRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_extern_static_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_extern_static_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnUseOfExternStaticRequiresUnsafe {
     #[label]
@@ -82,7 +82,7 @@ pub struct UnsafeOpInUnsafeFnUseOfExternStaticRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_deref_raw_pointer_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_deref_raw_pointer_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnDerefOfRawPointerRequiresUnsafe {
     #[label]
@@ -92,7 +92,7 @@ pub struct UnsafeOpInUnsafeFnDerefOfRawPointerRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_union_field_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_union_field_requires_unsafe, code = E0133)]
 #[note]
 pub struct UnsafeOpInUnsafeFnAccessToUnionFieldRequiresUnsafe {
     #[label]
@@ -102,7 +102,10 @@ pub struct UnsafeOpInUnsafeFnAccessToUnionFieldRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_mutation_of_layout_constrained_field_requires_unsafe)]
+#[diag(
+    mir_build_unsafe_op_in_unsafe_fn_mutation_of_layout_constrained_field_requires_unsafe,
+    code = E0133
+)]
 #[note]
 pub struct UnsafeOpInUnsafeFnMutationOfLayoutConstrainedFieldRequiresUnsafe {
     #[label]
@@ -112,7 +115,10 @@ pub struct UnsafeOpInUnsafeFnMutationOfLayoutConstrainedFieldRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_borrow_of_layout_constrained_field_requires_unsafe)]
+#[diag(
+    mir_build_unsafe_op_in_unsafe_fn_borrow_of_layout_constrained_field_requires_unsafe,
+    code = E0133,
+)]
 pub struct UnsafeOpInUnsafeFnBorrowOfLayoutConstrainedFieldRequiresUnsafe {
     #[label]
     pub span: Span,
@@ -121,7 +127,7 @@ pub struct UnsafeOpInUnsafeFnBorrowOfLayoutConstrainedFieldRequiresUnsafe {
 }
 
 #[derive(LintDiagnostic)]
-#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_fn_with_requires_unsafe)]
+#[diag(mir_build_unsafe_op_in_unsafe_fn_call_to_fn_with_requires_unsafe, code = E0133)]
 #[help]
 pub struct UnsafeOpInUnsafeFnCallToFunctionWithRequiresUnsafe {
     #[label]

src/tools/run-make-support/src/cc.rs

@@ -45,6 +45,14 @@ impl Cc {
         self
     }
 
+    /// Adds directories to the list that the linker searches for libraries.
+    /// Equivalent to `-L`.
+    pub fn library_search_path<P: AsRef<Path>>(&mut self, path: P) -> &mut Self {
+        self.cmd.arg("-L");
+        self.cmd.arg(path.as_ref());
+        self
+    }
+
     /// Specify `-o` or `-Fe`/`-Fo` depending on platform/compiler. This assumes that the executable
     /// is under `$TMPDIR`.
     pub fn out_exe(&mut self, name: &str) -> &mut Self {

src/tools/run-make-support/src/lib.rs

@@ -6,7 +6,7 @@
 pub mod cc;
 pub mod clang;
 pub mod diff;
-pub mod llvm_readobj;
+pub mod llvm;
 pub mod run;
 pub mod rustc;
 pub mod rustdoc;
@@ -23,8 +23,8 @@ pub use wasmparser;
 pub use cc::{cc, extra_c_flags, extra_cxx_flags, Cc};
 pub use clang::{clang, Clang};
 pub use diff::{diff, Diff};
-pub use llvm_readobj::{llvm_readobj, LlvmReadobj};
-pub use run::{run, run_fail};
+pub use llvm::{llvm_profdata, llvm_readobj, llvm_filecheck, LlvmProfdata, LlvmReadobj, LlvmFilecheck};
+pub use run::{run, run_fail, run_with_args};
 pub use rustc::{aux_build, rustc, Rustc};
 pub use rustdoc::{bare_rustdoc, rustdoc, Rustdoc};