Rollup merge of rust-lang#142414 - folkertdev:ignore-nostd-tests, r=jieyouxu

ignore `run-make` tests that need `std` on targets without `std`

In particular, anything that includes `none` in the target triple, and `nvptx64-nvidia-cuda`. Right now we don't cross-compile the `run-make` tests, but we want to in the future.

This uses `//@ needs-target-std` introduced in rust-lang#142297.

Useful for rust-lang#139244 and rust-lang#141856.

The modified files are based on running rust-lang#141856 locally. It might be that rust-lang#139244 uncovers some additional files, but that PR needs to be rebased (though actually I'd advice to rebase the non-test changes onto this PR, probably faster that way).

r? ``@jieyouxu``

<details>
  <summary>vim notes for future me</summary>

Make a file with lines like this

```
/home/folkertdev/rust/rust/tests/run-make/export/disambiguator/rmake.rs:1:1
/home/folkertdev/rust/rust/tests/run-make/invalid-so/rmake.rs:1:1
/home/folkertdev/rust/rust/tests/run-make/no-builtins-attribute/rmake.rs:1:1
/home/folkertdev/rust/rust/tests/run-make/export/extern-opt/rmake.rs:1:1
/home/folkertdev/rust/rust/tests/run-make/link-dedup/rmake.rs:1:1
```

then

```
:set errorformat=%f:%l:%c
:cfile /tmp/files-to-fix.txt
```
```
:copen
:cnext
:cprev
```

are your friends

</details>

Author: Kobzol

tests/run-make/CURRENT_RUSTC_VERSION/rmake.rs

@@ -1,3 +1,4 @@
+//@ needs-target-std
 // ignore-tidy-linelength
 
 // Check that the `CURRENT_RUSTC_VERSION` placeholder is correctly replaced by the current

tests/run-make/allow-warnings-cmdline-stability/rmake.rs

@@ -1,3 +1,4 @@
+//@ needs-target-std
 // Test that `-Awarnings` suppresses warnings for unstable APIs.
 
 use run_make_support::rustc;

tests/run-make/artifact-incr-cache-no-obj/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // emitting an object file is not necessary if user didn't ask for one
 //
 // This test is similar to run-make/artifact-incr-cache but it doesn't

tests/run-make/artifact-incr-cache/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // rustc should be able to emit required files (asm, llvm-*, etc) during incremental
 // compilation on the first pass by running the code gen as well as on subsequent runs -
 // extracting them from the cache

tests/run-make/bin-emit-no-symbols/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // When setting the crate type as a "bin" (in app.rs),
 // this could cause a bug where some symbols would not be
 // emitted in the object files. This has been fixed, and

tests/run-make/box-struct-no-segfault/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // The crate "foo" tied to this test executes a very specific function,
 // which involves boxing an instance of the struct Foo. However,
 // this once caused a segmentation fault in cargo release builds due to an LLVM

tests/run-make/checksum-freshness/rmake.rs

@@ -1,3 +1,4 @@
+//@ needs-target-std
 use run_make_support::{rfs, rustc};
 
 fn main() {

tests/run-make/compiler-lookup-paths-2/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // This test checks that extern crate declarations in Cargo without a corresponding declaration
 // in the manifest of a dependency are NOT allowed. The last rustc call does it anyways, which
 // should result in a compilation failure.

tests/run-make/compiler-lookup-paths/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // Since #19941, rustc can accept specifications on its library search paths.
 // This test runs Rust programs with varied library dependencies, expecting them
 // to succeed or fail depending on the situation.

tests/run-make/const-trait-stable-toolchain/rmake.rs

@@ -1,3 +1,5 @@
+//@ needs-target-std
+//
 // Test output of const super trait errors in both stable and nightly.
 // We don't want to provide suggestions on stable that only make sense in nightly.