Modify some run-make tests to use //@ needs-target-std

Instead of a jumble of `ignore-$target`s, `ignore-none` and
`ignore-nvptx`.

Author: jieyouxu

tests/run-make/cpp-global-destructors/rmake.rs

@@ -6,17 +6,6 @@
 //@ ignore-cross-compile
 // Reason: the compiled binary is executed
 
-//@ ignore-none
-// Reason: no-std is not supported.
-//@ ignore-wasm32
-//@ ignore-wasm64
-// Reason: compiling C++ to WASM may cause problems.
-
-// Neither of these are tested in full CI.
-//@ ignore-nvptx64-nvidia-cuda
-// Reason: can't find crate "std"
-//@ ignore-sgx
-
 use run_make_support::{build_native_static_lib_cxx, run, rustc};
 
 fn main() {

tests/run-make/export-executable-symbols/rmake.rs

@@ -8,10 +8,7 @@
 // Reason: the export-executable-symbols flag only works on Unix
 // due to hardcoded platform-specific implementation
 // (See #85673)
-//@ ignore-wasm32
-//@ ignore-wasm64
-//@ ignore-none
-// Reason: no-std is not supported
+//@ needs-target-std
 
 use run_make_support::{bin_name, llvm_readobj, rustc};
 

tests/run-make/incr-foreign-head-span/rmake.rs

@@ -5,10 +5,7 @@
 // source file from disk during compilation of a downstream crate.
 // See https://github.com/rust-lang/rust/issues/86480
 
-//@ ignore-none
-// Reason: no-std is not supported
-//@ ignore-nvptx64-nvidia-cuda
-// Reason: can't find crate for 'std'
+//@ needs-target-std
 
 use run_make_support::{rfs, rust_lib_name, rustc};
 

tests/run-make/incr-prev-body-beyond-eof/rmake.rs

@@ -7,11 +7,7 @@
 // was hashed by rustc in addition to the span length, and the fix still
 // works.
 
-//@ ignore-none
-// reason: no-std is not supported
-
-//@ ignore-nvptx64-nvidia-cuda
-// FIXME: can't find crate for `std`
+//@ needs-target-std
 
 use run_make_support::{rfs, rustc};
 

tests/run-make/incr-test-moved-file/rmake.rs

@@ -9,10 +9,7 @@
 // for successful compilation.
 // See https://github.com/rust-lang/rust/issues/83112
 
-//@ ignore-none
-// Reason: no-std is not supported
-//@ ignore-nvptx64-nvidia-cuda
-// FIXME: can't find crate for 'std'
+//@ needs-target-std
 
 use run_make_support::{rfs, rustc};
 

tests/run-make/moved-src-dir-fingerprint-ice/rmake.rs

@@ -12,10 +12,7 @@
 // sessions.
 // See https://github.com/rust-lang/rust/issues/85019
 
-//@ ignore-none
-// Reason: no-std is not supported
-//@ ignore-nvptx64-nvidia-cuda
-// FIXME: can't find crate for 'std'
+//@ needs-target-std
 
 use run_make_support::{rfs, rust_lib_name, rustc};