Auto merge of #3280 - rust-lang:rustup-2024-01-26, r=RalfJung

Automatic Rustup

Author: bors

Cargo.lock

@@ -212,24 +212,24 @@ checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
 
 [[package]]
 name = "askama"
-version = "0.12.0"
+version = "0.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47cbc3cf73fa8d9833727bbee4835ba5c421a0d65b72daf9a7b5d0e0f9cfb57e"
+checksum = "b79091df18a97caea757e28cd2d5fda49c6cd4bd01ddffd7ff01ace0c0ad2c28"
 dependencies = [
  "askama_derive",
  "askama_escape",
 ]
 
 [[package]]
 name = "askama_derive"
-version = "0.12.1"
+version = "0.12.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c22fbe0413545c098358e56966ff22cdd039e10215ae213cfbd65032b119fc94"
+checksum = "19fe8d6cb13c4714962c072ea496f3392015f0989b1a2847bb4b2d9effd71d83"
 dependencies = [
+ "askama_parser",
  "basic-toml",
  "mime",
  "mime_guess",
- "nom",
  "proc-macro2",
  "quote",
  "serde",
@@ -242,6 +242,15 @@ version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
 
+[[package]]
+name = "askama_parser"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "acb1161c6b64d1c3d83108213c2a2533a342ac225aabd0bda218278c2ddb00c0"
+dependencies = [
+ "nom",
+]
+
 [[package]]
 name = "autocfg"
 version = "1.1.0"
@@ -3654,10 +3663,10 @@ version = "0.0.0"
 dependencies = [
  "arrayvec",
  "bitflags 2.4.1",
+ "either",
  "elsa",
  "ena",
  "indexmap",
- "itertools",
  "jobserver",
  "libc",
  "measureme",

compiler/rustc_ast/src/visit.rs

@@ -375,11 +375,11 @@ pub fn walk_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a Item) {
         }
         ItemKind::MacCall(mac) => visitor.visit_mac_call(mac),
         ItemKind::MacroDef(ts) => visitor.visit_mac_def(ts, item.id),
-        ItemKind::Delegation(box Delegation { id: _, qself, path, body }) => {
+        ItemKind::Delegation(box Delegation { id, qself, path, body }) => {
             if let Some(qself) = qself {
                 visitor.visit_ty(&qself.ty);
             }
-            walk_path(visitor, path);
+            visitor.visit_path(path, *id);
             if let Some(body) = body {
                 visitor.visit_block(body);
             }
@@ -502,7 +502,7 @@ where
         }
         GenericArgs::Parenthesized(data) => {
             walk_list!(visitor, visit_ty, &data.inputs);
-            walk_fn_ret_ty(visitor, &data.output);
+            visitor.visit_fn_ret_ty(&data.output);
         }
     }
 }
@@ -713,11 +713,11 @@ pub fn walk_assoc_item<'a, V: Visitor<'a>>(visitor: &mut V, item: &'a AssocItem,
         AssocItemKind::MacCall(mac) => {
             visitor.visit_mac_call(mac);
         }
-        AssocItemKind::Delegation(box Delegation { id: _, qself, path, body }) => {
+        AssocItemKind::Delegation(box Delegation { id, qself, path, body }) => {
             if let Some(qself) = qself {
                 visitor.visit_ty(&qself.ty);
             }
-            walk_path(visitor, path);
+            visitor.visit_path(path, *id);
             if let Some(body) = body {
                 visitor.visit_block(body);
             }

compiler/rustc_builtin_macros/src/deriving/cmp/eq.rs

@@ -19,19 +19,6 @@ pub fn expand_deriving_eq(
 ) {
     let span = cx.with_def_site_ctxt(span);
 
-    let structural_trait_def = TraitDef {
-        span,
-        path: path_std!(marker::StructuralEq),
-        skip_path_as_bound: true, // crucial!
-        needs_copy_as_bound_if_packed: false,
-        additional_bounds: Vec::new(),
-        supports_unions: true,
-        methods: Vec::new(),
-        associated_types: Vec::new(),
-        is_const: false,
-    };
-    structural_trait_def.expand(cx, mitem, item, push);
-
     let trait_def = TraitDef {
         span,
         path: path_std!(cmp::Eq),

compiler/rustc_codegen_cranelift/example/mini_core.rs

@@ -104,9 +104,6 @@ unsafe impl<T: ?Sized> Freeze for &mut T {}
 #[lang = "structural_peq"]
 pub trait StructuralPartialEq {}
 
-#[lang = "structural_teq"]
-pub trait StructuralEq {}
-
 #[lang = "not"]
 pub trait Not {
     type Output;

compiler/rustc_codegen_cranelift/src/intrinsics/mod.rs

@@ -443,6 +443,12 @@ fn codegen_regular_intrinsic_call<'tcx>(
 
             ret.write_cvalue(fx, a);
         }
+        sym::is_val_statically_known => {
+            intrinsic_args!(fx, args => (_a); intrinsic);
+
+            let res = fx.bcx.ins().iconst(types::I8, 0);
+            ret.write_cvalue(fx, CValue::by_val(res, ret.layout()));
+        }
         sym::breakpoint => {
             intrinsic_args!(fx, args => (); intrinsic);
 

compiler/rustc_codegen_gcc/example/mini_core.rs

@@ -100,9 +100,6 @@ unsafe impl<T: ?Sized> Freeze for &mut T {}
 #[lang = "structural_peq"]
 pub trait StructuralPartialEq {}
 
-#[lang = "structural_teq"]
-pub trait StructuralEq {}
-
 #[lang = "not"]
 pub trait Not {
     type Output;

compiler/rustc_codegen_gcc/src/context.rs

@@ -196,15 +196,16 @@ impl<'gcc, 'tcx> CodegenCx<'gcc, 'tcx> {
 
         let mut functions = FxHashMap::default();
         let builtins = [
-            "__builtin_unreachable", "abort", "__builtin_expect", "__builtin_add_overflow", "__builtin_mul_overflow",
-            "__builtin_saddll_overflow", /*"__builtin_sadd_overflow",*/ "__builtin_smulll_overflow", /*"__builtin_smul_overflow",*/
+            "__builtin_unreachable", "abort", "__builtin_expect", /*"__builtin_expect_with_probability",*/
+            "__builtin_constant_p", "__builtin_add_overflow", "__builtin_mul_overflow", "__builtin_saddll_overflow",
+            /*"__builtin_sadd_overflow",*/ "__builtin_smulll_overflow", /*"__builtin_smul_overflow",*/
             "__builtin_ssubll_overflow", /*"__builtin_ssub_overflow",*/ "__builtin_sub_overflow", "__builtin_uaddll_overflow",
             "__builtin_uadd_overflow", "__builtin_umulll_overflow", "__builtin_umul_overflow", "__builtin_usubll_overflow",
             "__builtin_usub_overflow", "sqrtf", "sqrt", "__builtin_powif", "__builtin_powi", "sinf", "sin", "cosf", "cos",
             "powf", "pow", "expf", "exp", "exp2f", "exp2", "logf", "log", "log10f", "log10", "log2f", "log2", "fmaf",
             "fma", "fabsf", "fabs", "fminf", "fmin", "fmaxf", "fmax", "copysignf", "copysign", "floorf", "floor", "ceilf",
             "ceil", "truncf", "trunc", "rintf", "rint", "nearbyintf", "nearbyint", "roundf", "round",
-            "__builtin_expect_with_probability",
+           
         ];
 
         for builtin in builtins.iter() {

compiler/rustc_codegen_gcc/src/intrinsic/mod.rs

@@ -123,6 +123,12 @@ impl<'a, 'gcc, 'tcx> IntrinsicCallMethods<'tcx> for Builder<'a, 'gcc, 'tcx> {
                 sym::unlikely => {
                     self.expect(args[0].immediate(), false)
                 }
+                sym::is_val_statically_known => {
+                    let a = args[0].immediate();
+                    let builtin = self.context.get_builtin_function("__builtin_constant_p");
+                    let res = self.context.new_call(None, builtin, &[a]);
+                    self.icmp(IntPredicate::IntEQ, res, self.const_i32(0))
+                }
                 kw::Try => {
                     try_intrinsic(
                         self,

compiler/rustc_codegen_gcc/tests/run/static.rs

@@ -61,9 +61,6 @@ mod libc {
 #[lang = "structural_peq"]
 pub trait StructuralPartialEq {}
 
-#[lang = "structural_teq"]
-pub trait StructuralEq {}
-
 #[lang = "drop_in_place"]
 #[allow(unconditional_recursion)]
 pub unsafe fn drop_in_place<T: ?Sized>(to_drop: *mut T) {

compiler/rustc_codegen_llvm/src/context.rs

@@ -916,6 +916,20 @@ impl<'ll> CodegenCx<'ll, '_> {
         ifn!("llvm.lifetime.start.p0i8", fn(t_i64, ptr) -> void);
         ifn!("llvm.lifetime.end.p0i8", fn(t_i64, ptr) -> void);
 
+        // FIXME: This is an infinitesimally small portion of the types you can
+        // pass to this intrinsic, if we can ever lazily register intrinsics we
+        // should register these when they're used, that way any type can be
+        // passed.
+        ifn!("llvm.is.constant.i1", fn(i1) -> i1);
+        ifn!("llvm.is.constant.i8", fn(t_i8) -> i1);
+        ifn!("llvm.is.constant.i16", fn(t_i16) -> i1);
+        ifn!("llvm.is.constant.i32", fn(t_i32) -> i1);
+        ifn!("llvm.is.constant.i64", fn(t_i64) -> i1);
+        ifn!("llvm.is.constant.i128", fn(t_i128) -> i1);
+        ifn!("llvm.is.constant.isize", fn(t_isize) -> i1);
+        ifn!("llvm.is.constant.f32", fn(t_f32) -> i1);
+        ifn!("llvm.is.constant.f64", fn(t_f64) -> i1);
+
         ifn!("llvm.expect.i1", fn(i1, i1) -> i1);
         ifn!("llvm.eh.typeid.for", fn(ptr) -> t_i32);
         ifn!("llvm.localescape", fn(...) -> void);