diff options
| -rw-r--r-- | compiler/rustc_interface/src/tests.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/mir/mono.rs | 67 | ||||
| -rw-r--r-- | compiler/rustc_session/src/options.rs | 2 | ||||
| -rw-r--r-- | src/doc/unstable-book/src/compiler-flags/codegen-source-order.md | 12 | ||||
| -rw-r--r-- | src/tools/compiletest/src/runtest.rs | 4 | ||||
| -rw-r--r-- | src/tools/run-make-support/src/external_deps/rustc.rs | 6 | ||||
| -rw-r--r-- | tests/run-make/pgo-branch-weights/rmake.rs | 11 | ||||
| -rw-r--r-- | tests/run-make/pgo-indirect-call-promotion/rmake.rs | 13 | ||||
| -rw-r--r-- | tests/run-make/pgo-use/rmake.rs | 2 | ||||
| -rw-r--r-- | tests/ui/intrinsics/bad-intrinsic-monomorphization.stderr | 16 | ||||
| -rw-r--r-- | tests/ui/intrinsics/non-integer-atomic.stderr | 88 |
11 files changed, 134 insertions, 88 deletions
diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 16474b231e0..0a764808f95 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -689,6 +689,7 @@ fn test_unstable_options_tracking_hash() { // Make sure that changing an [UNTRACKED] option leaves the hash unchanged. // tidy-alphabetical-start untracked!(assert_incr_state, Some(String::from("loaded"))); + untracked!(codegen_source_order, true); untracked!(deduplicate_diagnostics, false); untracked!(dump_dep_graph, true); untracked!(dump_mir, Some(String::from("abc"))); diff --git a/compiler/rustc_middle/src/mir/mono.rs b/compiler/rustc_middle/src/mir/mono.rs index 3afd946b30a..0d98e055d95 100644 --- a/compiler/rustc_middle/src/mir/mono.rs +++ b/compiler/rustc_middle/src/mir/mono.rs @@ -12,7 +12,6 @@ use rustc_hashes::Hash128; use rustc_hir::ItemId; use rustc_hir::attrs::InlineAttr; use rustc_hir::def_id::{CrateNum, DefId, DefIdSet, LOCAL_CRATE}; -use rustc_index::Idx; use rustc_macros::{HashStable, TyDecodable, TyEncodable}; use rustc_query_system::ich::StableHashingContext; use rustc_session::config::OptLevel; @@ -526,44 +525,50 @@ impl<'tcx> CodegenUnit<'tcx> { tcx: TyCtxt<'tcx>, ) -> Vec<(MonoItem<'tcx>, MonoItemData)> { // The codegen tests rely on items being process in the same order as - // they appear in the file, so for local items, we sort by node_id first + // they appear in the file, so for local items, we sort by span first #[derive(PartialEq, Eq, PartialOrd, Ord)] - struct ItemSortKey<'tcx>(Option<usize>, SymbolName<'tcx>); - + struct ItemSortKey<'tcx>(Option<Span>, SymbolName<'tcx>); + + // We only want to take HirIds of user-defines instances into account. + // The others don't matter for the codegen tests and can even make item + // order unstable. + fn local_item_id<'tcx>(item: MonoItem<'tcx>) -> Option<DefId> { + match item { + MonoItem::Fn(ref instance) => match instance.def { + InstanceKind::Item(def) => def.as_local().map(|_| def), + InstanceKind::VTableShim(..) + | InstanceKind::ReifyShim(..) + | InstanceKind::Intrinsic(..) + | InstanceKind::FnPtrShim(..) + | InstanceKind::Virtual(..) + | InstanceKind::ClosureOnceShim { .. } + | InstanceKind::ConstructCoroutineInClosureShim { .. } + | InstanceKind::DropGlue(..) + | InstanceKind::CloneShim(..) + | InstanceKind::ThreadLocalShim(..) + | InstanceKind::FnPtrAddrShim(..) + | InstanceKind::AsyncDropGlue(..) + | InstanceKind::FutureDropPollShim(..) + | InstanceKind::AsyncDropGlueCtorShim(..) => None, + }, + MonoItem::Static(def_id) => def_id.as_local().map(|_| def_id), + MonoItem::GlobalAsm(item_id) => Some(item_id.owner_id.def_id.to_def_id()), + } + } fn item_sort_key<'tcx>(tcx: TyCtxt<'tcx>, item: MonoItem<'tcx>) -> ItemSortKey<'tcx> { ItemSortKey( - match item { - MonoItem::Fn(ref instance) => { - match instance.def { - // We only want to take HirIds of user-defined - // instances into account. The others don't matter for - // the codegen tests and can even make item order - // unstable. - InstanceKind::Item(def) => def.as_local().map(Idx::index), - InstanceKind::VTableShim(..) - | InstanceKind::ReifyShim(..) - | InstanceKind::Intrinsic(..) - | InstanceKind::FnPtrShim(..) - | InstanceKind::Virtual(..) - | InstanceKind::ClosureOnceShim { .. } - | InstanceKind::ConstructCoroutineInClosureShim { .. } - | InstanceKind::DropGlue(..) - | InstanceKind::CloneShim(..) - | InstanceKind::ThreadLocalShim(..) - | InstanceKind::FnPtrAddrShim(..) - | InstanceKind::AsyncDropGlue(..) - | InstanceKind::FutureDropPollShim(..) - | InstanceKind::AsyncDropGlueCtorShim(..) => None, - } - } - MonoItem::Static(def_id) => def_id.as_local().map(Idx::index), - MonoItem::GlobalAsm(item_id) => Some(item_id.owner_id.def_id.index()), - }, + local_item_id(item) + .map(|def_id| tcx.def_span(def_id).find_ancestor_not_from_macro()) + .flatten(), item.symbol_name(tcx), ) } let mut items: Vec<_> = self.items().iter().map(|(&i, &data)| (i, data)).collect(); + if !tcx.sess.opts.unstable_opts.codegen_source_order { + // It's already deterministic, so we can just use it. + return items; + } items.sort_by_cached_key(|&(i, _)| item_sort_key(tcx, i)); items } diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index 7c18fd89098..0e112edc733 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -2165,6 +2165,8 @@ options! { "hash algorithm of source files used to check freshness in cargo (`blake3` or `sha256`)"), codegen_backend: Option<String> = (None, parse_opt_string, [TRACKED], "the backend to use"), + codegen_source_order: bool = (false, parse_bool, [UNTRACKED], + "emit mono items in the order of spans in source files (default: no)"), contract_checks: Option<bool> = (None, parse_opt_bool, [TRACKED], "emit runtime checks for contract pre- and post-conditions (default: no)"), coverage_options: CoverageOptions = (CoverageOptions::default(), parse_coverage_options, [TRACKED], diff --git a/src/doc/unstable-book/src/compiler-flags/codegen-source-order.md b/src/doc/unstable-book/src/compiler-flags/codegen-source-order.md new file mode 100644 index 00000000000..cb019fe0176 --- /dev/null +++ b/src/doc/unstable-book/src/compiler-flags/codegen-source-order.md @@ -0,0 +1,12 @@ +# `codegen-source-order` + +--- + +This feature allows you to have a predictive and +deterministic order for items after codegen, which +is the same as in source code. + +For every `CodegenUnit`, local `MonoItem`s would +be sorted by `(Span, SymbolName)`, which +makes codegen tests rely on the order of items in +source files work. diff --git a/src/tools/compiletest/src/runtest.rs b/src/tools/compiletest/src/runtest.rs index debf67e2741..be4663fffbe 100644 --- a/src/tools/compiletest/src/runtest.rs +++ b/src/tools/compiletest/src/runtest.rs @@ -1695,6 +1695,10 @@ impl<'test> TestCx<'test> { } TestMode::Assembly | TestMode::Codegen => { rustc.arg("-Cdebug-assertions=no"); + // For assembly and codegen tests, we want to use the same order + // of the items of a codegen unit as the source order, so that + // we can compare the output with the source code through filecheck. + rustc.arg("-Zcodegen-source-order"); } TestMode::Crashes => { set_mir_dump_dir(&mut rustc); diff --git a/src/tools/run-make-support/src/external_deps/rustc.rs b/src/tools/run-make-support/src/external_deps/rustc.rs index 60d3366ee98..b74b1d5e166 100644 --- a/src/tools/run-make-support/src/external_deps/rustc.rs +++ b/src/tools/run-make-support/src/external_deps/rustc.rs @@ -405,6 +405,12 @@ impl Rustc { }; self } + + /// Make that the generated LLVM IR is in source order. + pub fn codegen_source_order(&mut self) -> &mut Self { + self.cmd.arg("-Zcodegen-source-order"); + self + } } /// Query the sysroot path corresponding `rustc --print=sysroot`. diff --git a/tests/run-make/pgo-branch-weights/rmake.rs b/tests/run-make/pgo-branch-weights/rmake.rs index 1893248e307..e74eabc1875 100644 --- a/tests/run-make/pgo-branch-weights/rmake.rs +++ b/tests/run-make/pgo-branch-weights/rmake.rs @@ -17,15 +17,21 @@ use run_make_support::{llvm_filecheck, llvm_profdata, rfs, run_with_args, rustc} fn main() { let path_prof_data_dir = Path::new("prof_data_dir"); let path_merged_profdata = path_prof_data_dir.join("merged.profdata"); - rustc().input("opaque.rs").run(); + rustc().input("opaque.rs").codegen_source_order().run(); rfs::create_dir_all(&path_prof_data_dir); rustc() .input("interesting.rs") .profile_generate(&path_prof_data_dir) .opt() .codegen_units(1) + .codegen_source_order() + .run(); + rustc() + .input("main.rs") + .profile_generate(&path_prof_data_dir) + .opt() + .codegen_source_order() .run(); - rustc().input("main.rs").profile_generate(&path_prof_data_dir).opt().run(); run_with_args("main", &["aaaaaaaaaaaa2bbbbbbbbbbbb2bbbbbbbbbbbbbbbbcc"]); llvm_profdata().merge().output(&path_merged_profdata).input(path_prof_data_dir).run(); rustc() @@ -34,6 +40,7 @@ fn main() { .opt() .codegen_units(1) .emit("llvm-ir") + .codegen_source_order() .run(); llvm_filecheck() .patterns("filecheck-patterns.txt") diff --git a/tests/run-make/pgo-indirect-call-promotion/rmake.rs b/tests/run-make/pgo-indirect-call-promotion/rmake.rs index ce9754f13b9..ee09141912b 100644 --- a/tests/run-make/pgo-indirect-call-promotion/rmake.rs +++ b/tests/run-make/pgo-indirect-call-promotion/rmake.rs @@ -14,11 +14,17 @@ use run_make_support::{llvm_filecheck, llvm_profdata, rfs, run, rustc}; fn main() { // We don't compile `opaque` with either optimizations or instrumentation. - rustc().input("opaque.rs").run(); + rustc().input("opaque.rs").codegen_source_order().run(); // Compile the test program with instrumentation rfs::create_dir("prof_data_dir"); - rustc().input("interesting.rs").profile_generate("prof_data_dir").opt().codegen_units(1).run(); - rustc().input("main.rs").profile_generate("prof_data_dir").opt().run(); + rustc() + .input("interesting.rs") + .profile_generate("prof_data_dir") + .opt() + .codegen_units(1) + .codegen_source_order() + .run(); + rustc().input("main.rs").profile_generate("prof_data_dir").opt().codegen_source_order().run(); // The argument below generates to the expected branch weights run("main"); llvm_profdata().merge().output("prof_data_dir/merged.profdata").input("prof_data_dir").run(); @@ -28,6 +34,7 @@ fn main() { .opt() .codegen_units(1) .emit("llvm-ir") + .codegen_source_order() .run(); llvm_filecheck() .patterns("filecheck-patterns.txt") diff --git a/tests/run-make/pgo-use/rmake.rs b/tests/run-make/pgo-use/rmake.rs index c09a82353b9..137b0b859a0 100644 --- a/tests/run-make/pgo-use/rmake.rs +++ b/tests/run-make/pgo-use/rmake.rs @@ -22,6 +22,7 @@ fn main() { .opt_level("2") .codegen_units(1) .arg("-Cllvm-args=-disable-preinline") + .codegen_source_order() .profile_generate(cwd()) .input("main.rs") .run(); @@ -40,6 +41,7 @@ fn main() { .arg("-Cllvm-args=-disable-preinline") .profile_use("merged.profdata") .emit("llvm-ir") + .codegen_source_order() .input("main.rs") .run(); // Check that the generate IR contains some things that we expect. diff --git a/tests/ui/intrinsics/bad-intrinsic-monomorphization.stderr b/tests/ui/intrinsics/bad-intrinsic-monomorphization.stderr index f49d95e9cfc..51ef71c9e29 100644 --- a/tests/ui/intrinsics/bad-intrinsic-monomorphization.stderr +++ b/tests/ui/intrinsics/bad-intrinsic-monomorphization.stderr @@ -1,8 +1,8 @@ -error[E0511]: invalid monomorphization of `cttz` intrinsic: expected basic integer type, found `Foo` - --> $DIR/bad-intrinsic-monomorphization.rs:16:5 +error[E0511]: invalid monomorphization of `simd_add` intrinsic: expected SIMD input type, found non-SIMD `Foo` + --> $DIR/bad-intrinsic-monomorphization.rs:26:5 | -LL | intrinsics::cttz(v) - | ^^^^^^^^^^^^^^^^^^^ +LL | intrinsics::simd::simd_add(a, b) + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error[E0511]: invalid monomorphization of `fadd_fast` intrinsic: expected basic float type, found `Foo` --> $DIR/bad-intrinsic-monomorphization.rs:21:5 @@ -10,11 +10,11 @@ error[E0511]: invalid monomorphization of `fadd_fast` intrinsic: expected basic LL | intrinsics::fadd_fast(a, b) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `simd_add` intrinsic: expected SIMD input type, found non-SIMD `Foo` - --> $DIR/bad-intrinsic-monomorphization.rs:26:5 +error[E0511]: invalid monomorphization of `cttz` intrinsic: expected basic integer type, found `Foo` + --> $DIR/bad-intrinsic-monomorphization.rs:16:5 | -LL | intrinsics::simd::simd_add(a, b) - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | intrinsics::cttz(v) + | ^^^^^^^^^^^^^^^^^^^ error: aborting due to 3 previous errors diff --git a/tests/ui/intrinsics/non-integer-atomic.stderr b/tests/ui/intrinsics/non-integer-atomic.stderr index b96ee7ba846..330d313639d 100644 --- a/tests/ui/intrinsics/non-integer-atomic.stderr +++ b/tests/ui/intrinsics/non-integer-atomic.stderr @@ -1,59 +1,53 @@ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `bool` - --> $DIR/non-integer-atomic.rs:15:5 +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` + --> $DIR/non-integer-atomic.rs:55:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `bool` - --> $DIR/non-integer-atomic.rs:20:5 +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `Foo` + --> $DIR/non-integer-atomic.rs:35:5 + | +LL | intrinsics::atomic_load::<_, { SeqCst }>(p); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` + --> $DIR/non-integer-atomic.rs:60:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `bool` - --> $DIR/non-integer-atomic.rs:25:5 +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` + --> $DIR/non-integer-atomic.rs:85:5 | LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `bool` - --> $DIR/non-integer-atomic.rs:30:5 +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` + --> $DIR/non-integer-atomic.rs:70:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `Foo` - --> $DIR/non-integer-atomic.rs:35:5 - | -LL | intrinsics::atomic_load::<_, { SeqCst }>(p); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `Foo` --> $DIR/non-integer-atomic.rs:40:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `Foo` - --> $DIR/non-integer-atomic.rs:45:5 - | -LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `Foo` - --> $DIR/non-integer-atomic.rs:50:5 +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` + --> $DIR/non-integer-atomic.rs:90:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` - --> $DIR/non-integer-atomic.rs:55:5 +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `[u8; 100]` + --> $DIR/non-integer-atomic.rs:80:5 | -LL | intrinsics::atomic_load::<_, { SeqCst }>(p); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` - --> $DIR/non-integer-atomic.rs:60:5 +error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `bool` + --> $DIR/non-integer-atomic.rs:20:5 | LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -64,36 +58,42 @@ error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basi LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `&dyn Fn()` - --> $DIR/non-integer-atomic.rs:70:5 - | -LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ - error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `[u8; 100]` --> $DIR/non-integer-atomic.rs:75:5 | LL | intrinsics::atomic_load::<_, { SeqCst }>(p); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_store` intrinsic: expected basic integer or pointer type, found `[u8; 100]` - --> $DIR/non-integer-atomic.rs:80:5 +error[E0511]: invalid monomorphization of `atomic_load` intrinsic: expected basic integer or pointer type, found `bool` + --> $DIR/non-integer-atomic.rs:15:5 | -LL | intrinsics::atomic_store::<_, { SeqCst }>(p, v); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | intrinsics::atomic_load::<_, { SeqCst }>(p); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` - --> $DIR/non-integer-atomic.rs:85:5 +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `bool` + --> $DIR/non-integer-atomic.rs:30:5 | -LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ -error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `[u8; 100]` - --> $DIR/non-integer-atomic.rs:90:5 +error[E0511]: invalid monomorphization of `atomic_cxchg` intrinsic: expected basic integer or pointer type, found `Foo` + --> $DIR/non-integer-atomic.rs:50:5 | LL | intrinsics::atomic_cxchg::<_, { SeqCst }, { SeqCst }>(p, v, v); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `Foo` + --> $DIR/non-integer-atomic.rs:45:5 + | +LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +error[E0511]: invalid monomorphization of `atomic_xchg` intrinsic: expected basic integer or pointer type, found `bool` + --> $DIR/non-integer-atomic.rs:25:5 + | +LL | intrinsics::atomic_xchg::<_, { SeqCst }>(p, v); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error: aborting due to 16 previous errors For more information about this error, try `rustc --explain E0511`. |