Auto merge of #70132 - Centril:rollup-oe8unsn, r=Centril

Rollup of 9 pull requests

Successful merges:

 - #68941 (Properly handle Spans that reference imported SourceFiles)
 - #69036 (rustc: don't resolve Instances which would produce malformed shims.)
 - #69443 (tidy: Better license checks.)
 - #69814 (Smaller and more correct generator codegen)
 - #69929 (Regenerate tables for Unicode 13.0.0)
 - #69959 (std: Don't abort process when printing panics in tests)
 - #69969 (unix: Set a guard page at the end of signal stacks)
 - #70005 ([rustdoc] Improve visibility for code blocks warnings)
 - #70088 (Use copy bound in atomic operations to generate simpler MIR)

Failed merges:

r? @ghost

Author: bors

Cargo.lock

@@ -386,9 +386,9 @@ dependencies = [
 
 [[package]]
 name = "cargo_metadata"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d2d1617e838936c0d2323a65cc151e03ae19a7678dd24f72bccf27119b90a5d"
+checksum = "46e3374c604fb39d1a2f35ed5e4a4e30e60d01fab49446e08f1b3e9a90aef202"
 dependencies = [
  "semver",
  "serde",
@@ -450,7 +450,7 @@ dependencies = [
 name = "clippy"
 version = "0.0.212"
 dependencies = [
- "cargo_metadata 0.9.0",
+ "cargo_metadata 0.9.1",
  "clippy-mini-macro-test",
  "clippy_lints",
  "compiletest_rs",
@@ -473,7 +473,7 @@ version = "0.2.0"
 name = "clippy_lints"
 version = "0.0.212"
 dependencies = [
- "cargo_metadata 0.9.0",
+ "cargo_metadata 0.9.1",
  "if_chain",
  "itertools 0.9.0",
  "lazy_static 1.4.0",
@@ -2132,7 +2132,7 @@ name = "miri"
 version = "0.1.0"
 dependencies = [
  "byteorder",
- "cargo_metadata 0.9.0",
+ "cargo_metadata 0.9.1",
  "colored",
  "compiletest_rs",
  "directories",
@@ -4860,10 +4860,9 @@ dependencies = [
 name = "tidy"
 version = "0.1.0"
 dependencies = [
+ "cargo_metadata 0.9.1",
  "lazy_static 1.4.0",
  "regex",
- "serde",
- "serde_json",
  "walkdir",
 ]
 

src/bootstrap/test.rs

@@ -728,9 +728,6 @@ impl Step for Tidy {
         let mut cmd = builder.tool_cmd(Tool::Tidy);
         cmd.arg(builder.src.join("src"));
         cmd.arg(&builder.initial_cargo);
-        if !builder.config.vendor {
-            cmd.arg("--no-vendor");
-        }
         if builder.is_verbose() {
             cmd.arg("--verbose");
         }

src/libcore/sync/atomic.rs

@@ -2259,7 +2259,7 @@ fn strongest_failure_ordering(order: Ordering) -> Ordering {
 }
 
 #[inline]
-unsafe fn atomic_store<T>(dst: *mut T, val: T, order: Ordering) {
+unsafe fn atomic_store<T: Copy>(dst: *mut T, val: T, order: Ordering) {
     match order {
         Release => intrinsics::atomic_store_rel(dst, val),
         Relaxed => intrinsics::atomic_store_relaxed(dst, val),
@@ -2270,7 +2270,7 @@ unsafe fn atomic_store<T>(dst: *mut T, val: T, order: Ordering) {
 }
 
 #[inline]
-unsafe fn atomic_load<T>(dst: *const T, order: Ordering) -> T {
+unsafe fn atomic_load<T: Copy>(dst: *const T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_load_acq(dst),
         Relaxed => intrinsics::atomic_load_relaxed(dst),
@@ -2282,7 +2282,7 @@ unsafe fn atomic_load<T>(dst: *const T, order: Ordering) -> T {
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_swap<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_swap<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_xchg_acq(dst, val),
         Release => intrinsics::atomic_xchg_rel(dst, val),
@@ -2295,7 +2295,7 @@ unsafe fn atomic_swap<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// Returns the previous value (like __sync_fetch_and_add).
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_add<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_add<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_xadd_acq(dst, val),
         Release => intrinsics::atomic_xadd_rel(dst, val),
@@ -2308,7 +2308,7 @@ unsafe fn atomic_add<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// Returns the previous value (like __sync_fetch_and_sub).
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_sub<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_xsub_acq(dst, val),
         Release => intrinsics::atomic_xsub_rel(dst, val),
@@ -2320,7 +2320,7 @@ unsafe fn atomic_sub<T>(dst: *mut T, val: T, order: Ordering) -> T {
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_compare_exchange<T>(
+unsafe fn atomic_compare_exchange<T: Copy>(
     dst: *mut T,
     old: T,
     new: T,
@@ -2346,7 +2346,7 @@ unsafe fn atomic_compare_exchange<T>(
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_compare_exchange_weak<T>(
+unsafe fn atomic_compare_exchange_weak<T: Copy>(
     dst: *mut T,
     old: T,
     new: T,
@@ -2372,7 +2372,7 @@ unsafe fn atomic_compare_exchange_weak<T>(
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_and<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_and<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_and_acq(dst, val),
         Release => intrinsics::atomic_and_rel(dst, val),
@@ -2384,7 +2384,7 @@ unsafe fn atomic_and<T>(dst: *mut T, val: T, order: Ordering) -> T {
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_nand<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_nand<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_nand_acq(dst, val),
         Release => intrinsics::atomic_nand_rel(dst, val),
@@ -2396,7 +2396,7 @@ unsafe fn atomic_nand<T>(dst: *mut T, val: T, order: Ordering) -> T {
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_or<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_or<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_or_acq(dst, val),
         Release => intrinsics::atomic_or_rel(dst, val),
@@ -2408,7 +2408,7 @@ unsafe fn atomic_or<T>(dst: *mut T, val: T, order: Ordering) -> T {
 
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_xor<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_xor<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_xor_acq(dst, val),
         Release => intrinsics::atomic_xor_rel(dst, val),
@@ -2421,7 +2421,7 @@ unsafe fn atomic_xor<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// returns the max value (signed comparison)
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_max<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_max<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_max_acq(dst, val),
         Release => intrinsics::atomic_max_rel(dst, val),
@@ -2434,7 +2434,7 @@ unsafe fn atomic_max<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// returns the min value (signed comparison)
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_min<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_min<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_min_acq(dst, val),
         Release => intrinsics::atomic_min_rel(dst, val),
@@ -2447,7 +2447,7 @@ unsafe fn atomic_min<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// returns the max value (unsigned comparison)
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_umax<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_umax<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_umax_acq(dst, val),
         Release => intrinsics::atomic_umax_rel(dst, val),
@@ -2460,7 +2460,7 @@ unsafe fn atomic_umax<T>(dst: *mut T, val: T, order: Ordering) -> T {
 /// returns the min value (unsigned comparison)
 #[inline]
 #[cfg(target_has_atomic = "8")]
-unsafe fn atomic_umin<T>(dst: *mut T, val: T, order: Ordering) -> T {
+unsafe fn atomic_umin<T: Copy>(dst: *mut T, val: T, order: Ordering) -> T {
     match order {
         Acquire => intrinsics::atomic_umin_acq(dst, val),
         Release => intrinsics::atomic_umin_rel(dst, val),