tests: ignore nvptx for tests that need target std

Author: jieyouxu

tests/run-make/crate-name-priority/rmake.rs

@@ -4,6 +4,8 @@
 // and the compiler flags, and checks that the flag is favoured each time.
 // See https://github.com/rust-lang/rust/pull/15518
 
+//@ ignore-nvptx64 (no target std)
+
 use run_make_support::{bin_name, rfs, rustc, target};
 
 fn main() {

tests/run-make/extra-filename-with-temp-outputs/rmake.rs

@@ -6,6 +6,8 @@
 // are named as expected.
 // See https://github.com/rust-lang/rust/pull/15686
 
+//@ ignore-nvptx64 (no target std)
+
 use run_make_support::{
     bin_name, cwd, has_prefix, has_suffix, rfs, rustc, shallow_find_files, target,
 };

tests/run-make/strip/rmake.rs

@@ -1,4 +1,5 @@
-//@ ignore-windows Windows does not actually strip
+//@ ignore-windows (Windows does not actually strip)
+//@ ignore-nvptx64 (needs target std)
 
 // Test that -Cstrip correctly strips/preserves debuginfo and symbols.