Rollup of 5 pull requests

compiler/rustc_hir_analysis/src/check/intrinsicck.rs

@@ -68,7 +68,7 @@ impl<'a, 'tcx> InlineAsmCtxt<'a, 'tcx> {
         let asm_ty = match *ty.kind() {
             // `!` is allowed for input but not for output (issue #87802)
             ty::Never if is_input => return None,
-            ty::Error(_) => return None,
+            _ if ty.references_error() => return None,
             ty::Int(IntTy::I8) | ty::Uint(UintTy::U8) => Some(InlineAsmType::I8),
             ty::Int(IntTy::I16) | ty::Uint(UintTy::U16) => Some(InlineAsmType::I16),
             ty::Int(IntTy::I32) | ty::Uint(UintTy::U32) => Some(InlineAsmType::I32),

compiler/rustc_mir_build/src/thir/cx/expr.rs

@@ -445,7 +445,6 @@ impl<'tcx> Cx<'tcx> {
                     let rhs = self.mirror_expr(rhs);
                     self.overloaded_operator(expr, Box::new([lhs, rhs]))
                 } else {
-                    // FIXME overflow
                     match op.node {
                         hir::BinOpKind::And => ExprKind::LogicalOp {
                             op: LogicalOp::And,

compiler/rustc_smir/src/rustc_smir/mod.rs

@@ -10,7 +10,7 @@
 use crate::rustc_internal::{self, opaque};
 use crate::stable_mir::mir::{CopyNonOverlapping, UserTypeProjection, VariantIdx};
 use crate::stable_mir::ty::{
-    allocation_filter, new_allocation, FloatTy, IntTy, Movability, RigidTy, TyKind, UintTy,
+    allocation_filter, new_allocation, Const, FloatTy, IntTy, Movability, RigidTy, TyKind, UintTy,
 };
 use crate::stable_mir::{self, Context};
 use rustc_hir as hir;
@@ -187,7 +187,11 @@ impl<'tcx> Stable<'tcx> for mir::Rvalue<'tcx> {
         use mir::Rvalue::*;
         match self {
             Use(op) => stable_mir::mir::Rvalue::Use(op.stable(tables)),
-            Repeat(op, len) => stable_mir::mir::Rvalue::Repeat(op.stable(tables), opaque(len)),
+            Repeat(op, len) => {
+                let cnst = ConstantKind::from_const(*len, tables.tcx);
+                let len = Const { literal: cnst.stable(tables) };
+                stable_mir::mir::Rvalue::Repeat(op.stable(tables), len)
+            }
             Ref(region, kind, place) => stable_mir::mir::Rvalue::Ref(
                 opaque(region),
                 kind.stable(tables),
@@ -372,7 +376,11 @@ impl<'tcx> Stable<'tcx> for ty::TermKind<'tcx> {
         use stable_mir::ty::TermKind;
         match self {
             ty::TermKind::Ty(ty) => TermKind::Type(tables.intern_ty(*ty)),
-            ty::TermKind::Const(const_) => TermKind::Const(opaque(const_)),
+            ty::TermKind::Const(cnst) => {
+                let cnst = ConstantKind::from_const(*cnst, tables.tcx);
+                let cnst = Const { literal: cnst.stable(tables) };
+                TermKind::Const(cnst)
+            }
         }
     }
 }
@@ -829,7 +837,10 @@ impl<'tcx> Stable<'tcx> for ty::GenericArgKind<'tcx> {
         match self {
             ty::GenericArgKind::Lifetime(region) => GenericArgKind::Lifetime(opaque(region)),
             ty::GenericArgKind::Type(ty) => GenericArgKind::Type(tables.intern_ty(*ty)),
-            ty::GenericArgKind::Const(const_) => GenericArgKind::Const(opaque(&const_)),
+            ty::GenericArgKind::Const(cnst) => {
+                let cnst = ConstantKind::from_const(*cnst, tables.tcx);
+                GenericArgKind::Const(stable_mir::ty::Const { literal: cnst.stable(tables) })
+            }
         }
     }
 }
@@ -1035,7 +1046,9 @@ impl<'tcx> Stable<'tcx> for Ty<'tcx> {
             }
             ty::Str => TyKind::RigidTy(RigidTy::Str),
             ty::Array(ty, constant) => {
-                TyKind::RigidTy(RigidTy::Array(tables.intern_ty(*ty), opaque(constant)))
+                let cnst = ConstantKind::from_const(*constant, tables.tcx);
+                let cnst = stable_mir::ty::Const { literal: cnst.stable(tables) };
+                TyKind::RigidTy(RigidTy::Array(tables.intern_ty(*ty), cnst))
             }
             ty::Slice(ty) => TyKind::RigidTy(RigidTy::Slice(tables.intern_ty(*ty))),
             ty::RawPtr(ty::TypeAndMut { ty, mutbl }) => {

compiler/rustc_smir/src/stable_mir/ty.rs

@@ -15,7 +15,11 @@ impl Ty {
     }
 }
 
-pub(crate) type Const = Opaque;
+#[derive(Debug, Clone)]
+pub struct Const {
+    pub literal: ConstantKind,
+}
+
 type Ident = Opaque;
 pub(crate) type Region = Opaque;
 type Span = Opaque;

tests/codegen/method-declaration.rs

@@ -0,0 +1,26 @@
+// compile-flags: -g -Cno-prepopulate-passes
+
+// Verify that we added a declaration for a method.
+
+// CHECK: define{{.*}}@method{{.*}} !dbg ![[METHOD_DEF_DBG:[0-9]+]]
+// CHECK: define{{.*}}@function{{.*}} !dbg ![[FUNC_DEF_DBG:[0-9]+]]
+
+#![crate_type = "lib"]
+
+// CHECK-DAG: ![[FOO_DBG:[0-9]+]] = !DICompositeType(tag: {{.*}} name: "Foo", {{.*}} identifier:
+pub struct Foo;
+
+impl Foo {
+    // CHECK-DAG: ![[METHOD_DEF_DBG]] = distinct !DISubprogram(name: "method"{{.*}}, scope: ![[FOO_DBG]]{{.*}}DISPFlagDefinition{{.*}}, declaration: ![[METHOD_DECL_DBG:[0-9]+]]
+    // CHECK-DAG: ![[METHOD_DECL_DBG]] = !DISubprogram(name: "method"{{.*}}, scope: ![[FOO_DBG]]
+    #[no_mangle]
+    pub fn method() {}
+}
+
+// CHECK: ![[FUNC_DEF_DBG]] = distinct !DISubprogram(name: "function"
+// CHECK-NOT: declaration
+// CHECK-SAME: DISPFlagDefinition
+// CHECK-NOT: declaration
+// CHECK-SAME: )
+#[no_mangle]
+pub fn function() {}

tests/ui/asm/issue-113788.rs

@@ -0,0 +1,7 @@
+// test that "error: arguments for inline assembly must be copyable" doesn't show up in this code
+// needs-asm-support
+// only-x86_64
+fn main() {
+    let peb: *const PEB; //~ ERROR cannot find type `PEB` in this scope [E0412]
+    unsafe { std::arch::asm!("mov {0}, fs:[0x30]", out(reg) peb); }
+}

tests/ui/asm/issue-113788.stderr

@@ -0,0 +1,9 @@
+error[E0412]: cannot find type `PEB` in this scope
+  --> $DIR/issue-113788.rs:5:21
+   |
+LL |     let peb: *const PEB;
+   |                     ^^^ not found in this scope
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0412`.