tests: use needs-subprocess instead of ignore-{wasm32,emscripten,sgx}

tests/ui/abi/homogenous-floats-target-feature-mixup.rs

@@ -5,8 +5,7 @@
 // without #[repr(simd)]
 
 //@ run-pass
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 
 #![feature(avx512_target_feature)]
 

tests/ui/abi/segfault-no-out-of-stack.rs

@@ -1,6 +1,5 @@
 //@ run-pass
-//@ ignore-wasm32 can't run commands
+//@ needs-subprocess
-//@ ignore-sgx no processes
 //@ ignore-fuchsia must translate zircon signal to SIGSEGV/SIGBUS, FIXME (#58590)
 
 #![feature(rustc_private)]

tests/ui/abi/stack-probes-lto.rs

@@ -3,7 +3,7 @@
 //@[aarch64] only-aarch64
 //@[x32] only-x86
 //@[x64] only-x86_64
-//@ ignore-sgx no processes
+//@ needs-subprocess
 //@ ignore-musl FIXME #31506
 //@ ignore-fuchsia no exception handler registered for segfault
 //@ compile-flags: -C lto

tests/ui/abi/stack-probes.rs

@@ -3,8 +3,7 @@
 //@[aarch64] only-aarch64
 //@[x32] only-x86
 //@[x64] only-x86_64
-//@ ignore-emscripten no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 //@ ignore-fuchsia no exception handler registered for segfault
 //@ ignore-nto Crash analysis impossible at SIGSEGV in QNX Neutrino
 //@ ignore-ios Stack probes are enabled, but the SIGSEGV handler isn't

tests/ui/alloc-error/default-alloc-error-hook.rs

@@ -1,6 +1,5 @@
 //@ run-pass
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 
 use std::alloc::{Layout, handle_alloc_error};
 use std::env;

tests/ui/array-slice-vec/bounds-check-no-overflow.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::mem::size_of;
 

tests/ui/array-slice-vec/dst-raw-slice.rs

@@ -2,7 +2,7 @@
 
 //@ run-fail
 //@ error-pattern:index out of bounds
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[allow(unconditional_panic)]
 fn main() {

tests/ui/array-slice-vec/vec-overrun.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds: the len is 1 but the index is 2
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let v: Vec<isize> = vec![10];

tests/ui/backtrace/backtrace.rs

@@ -1,8 +1,7 @@
 //@ run-pass
 //@ ignore-android FIXME #17520
-//@ ignore-wasm32 spawning processes is not supported
+//@ needs-subprocess
 //@ ignore-openbsd no support for libbacktrace without filename
-//@ ignore-sgx no processes
 //@ ignore-msvc see #62897 and `backtrace-debuginfo.rs` test
 //@ ignore-fuchsia Backtraces not symbolized
 //@ compile-flags:-g

tests/ui/backtrace/std-backtrace.rs

@@ -1,8 +1,7 @@
 //@ run-pass
 //@ ignore-android FIXME #17520
-//@ ignore-wasm32 spawning processes is not supported
+//@ needs-subprocess
 //@ ignore-openbsd no support for libbacktrace without filename
-//@ ignore-sgx no processes
 //@ ignore-fuchsia Backtraces not symbolized
 //@ compile-flags:-g
 //@ compile-flags:-Cstrip=none

tests/ui/binop/binop-fail-3.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:quux
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn foo() -> ! {
     panic!("quux");

tests/ui/binop/binop-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:quux
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn my_err(s: String) -> ! {
     println!("{}", s);

tests/ui/borrowck/borrowck-local-borrow.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:panic 1
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let x = 2;

tests/ui/borrowck/issue-28934.rs

@@ -3,7 +3,7 @@
 
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 struct Parser<'i: 't, 't>(&'i u8, &'t u8);
 

tests/ui/closures/diverging-closure.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:oops
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let func = || -> ! {

tests/ui/command/command-current-dir.rs

@@ -1,7 +1,6 @@
 //@ run-pass
 //@ no-prefer-dynamic We move the binary around, so do not depend dynamically on libstd
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 //@ ignore-fuchsia Needs directory creation privilege
 
 use std::env;

tests/ui/command/command-uid-gid.rs

@@ -1,8 +1,7 @@
 //@ run-pass
 //@ ignore-android
-//@ ignore-emscripten
-//@ ignore-sgx
 //@ ignore-fuchsia no '/bin/sh', '/bin/ls'
+//@ needs-subprocess
 
 #![feature(rustc_private)]
 

tests/ui/command/issue-10626.rs

@@ -1,6 +1,5 @@
 //@ run-pass
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 
 // Make sure that if a process doesn't have its stdio/stderr descriptors set up
 // that we don't die in a large ball of fire

tests/ui/consts/issue-29798.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds: the len is 5 but the index is 5
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 const fn test(x: usize) -> i32 {
     [42;5][x]

tests/ui/coroutine/coroutine-resume-after-panic.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ needs-unwind
 //@ error-pattern:coroutine resumed after panicking
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 // Test that we get the correct message for resuming a panicked coroutine.
 

tests/ui/expr/if/expr-if-panic-fn.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f() -> ! {
     panic!()

tests/ui/expr/if/expr-if-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let _x = if false {

tests/ui/expr/if/if-check-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:Number is odd
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn even(x: usize) -> bool {
     if x < 2 {

tests/ui/expr/if/if-cond-bot.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:quux
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn my_err(s: String) -> ! {
     println!("{}", s);

tests/ui/extern/issue-18576.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:stop
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 // #18576
 // Make sure that calling an extern function pointer in an unreachable

tests/ui/fn/expr-fn-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f() -> ! {
     panic!()

tests/ui/hashmap/hashmap-capacity-overflow.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:capacity overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::collections::hash_map::HashMap;
 use std::mem::size_of;

tests/ui/imports/glob-use-std.rs

@@ -2,7 +2,7 @@
 
 //@ run-fail
 //@ error-pattern:panic works
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::*;
 

tests/ui/intrinsics/panic-uninitialized-zeroed.rs

@@ -1,11 +1,10 @@
+// ignore-tidy-linelength
+//! This test checks panic emitted from `mem::{uninitialized,zeroed}`.
 //@ run-pass
 //@ revisions: default strict
 //@ [strict]compile-flags: -Zstrict-init-checks
-// ignore-tidy-linelength
+//@ needs-subprocess
-//@ ignore-wasm32 spawning processes is not supported
+
-//@ ignore-sgx no processes
-//
-// This test checks panic emitted from `mem::{uninitialized,zeroed}`.
 #![allow(deprecated, invalid_value)]
 #![feature(never_type)]
 

tests/ui/issues/issue-12920.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 pub fn main() {
     panic!();

tests/ui/issues/issue-13202.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:bad input
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     Some("foo").unwrap_or(panic!("bad input")).to_string();

tests/ui/issues/issue-20971.rs

@@ -2,7 +2,7 @@
 
 //@ run-fail
 //@ error-pattern:Hello, world!
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 pub trait Parser {
     type Input;

tests/ui/issues/issue-23354-2.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:panic evaluated
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[allow(unused_variables)]
 fn main() {

tests/ui/issues/issue-23354.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:panic evaluated
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[allow(unused_variables)]
 fn main() {

tests/ui/issues/issue-2470-bounds-check-overflow.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::mem;
 

tests/ui/issues/issue-2761.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:custom message
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert!(false, "custom message");

tests/ui/issues/issue-3029.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:so long
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #![allow(unreachable_code)]
 

tests/ui/issues/issue-30380.rs

@@ -3,7 +3,7 @@
 
 //@ run-fail
 //@ error-pattern:panicking destructors ftw!
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 struct Observer<'a>(&'a mut FilledOnDrop);
 

tests/ui/issues/issue-33770.rs

@@ -1,6 +1,5 @@
 //@ run-pass
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 
 use std::process::{Command, Stdio};
 use std::env;

tests/ui/issues/issue-44216-add-system-time.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::time::{Duration, SystemTime};
 

tests/ui/issues/issue-44216-sub-instant.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::time::{Instant, Duration};
 

tests/ui/issues/issue-44216-sub-system-time.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 use std::time::{Duration, SystemTime};
 

tests/ui/lifetimes/tail-expr-lock-poisoning.rs

@@ -1,5 +1,6 @@
 //@ revisions: edition2021 edition2024
-//@ ignore-wasm no panic or subprocess support
+//@ ignore-wasm no panic support
+//@ needs-subprocess
 //@ [edition2024] edition: 2024
 //@ run-pass
 //@ needs-unwind

tests/ui/loops/for-each-loop-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:moop
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     for _ in 0_usize..10_usize {

tests/ui/macros/assert-as-macro.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:assertion failed: 1 == 2
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert!(1 == 2);

tests/ui/macros/assert-eq-macro-msg.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:assertion `left == right` failed: 1 + 1 definitely should be 3
 //@ error-pattern:  left: 2
 //@ error-pattern: right: 3
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert_eq!(1 + 1, 3, "1 + 1 definitely should be 3");

tests/ui/macros/assert-eq-macro-panic.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:assertion `left == right` failed
 //@ error-pattern:  left: 14
 //@ error-pattern: right: 15
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert_eq!(14, 15);

tests/ui/macros/assert-macro-explicit.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:assertion failed: false
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert!(false);

tests/ui/macros/assert-macro-fmt.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern: panicked
 //@ error-pattern: test-assert-fmt 42 rust
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert!(false, "test-assert-fmt {} {}", 42, "rust");

tests/ui/macros/assert-macro-owned.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:panicked
 //@ error-pattern:test-assert-owned
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #![allow(non_fmt_panics)]
 

tests/ui/macros/assert-macro-static.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:panicked
 //@ error-pattern:test-assert-static
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert!(false, "test-assert-static");

tests/ui/macros/assert-matches-macro-msg.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:assertion `left matches right` failed: 1 + 1 definitely should be 3
 //@ error-pattern:  left: 2
 //@ error-pattern: right: 3
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #![feature(assert_matches)]
 

tests/ui/macros/assert-ne-macro-msg.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:assertion `left != right` failed: 1 + 1 definitely should not be 2
 //@ error-pattern:  left: 2
 //@ error-pattern: right: 2
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert_ne!(1 + 1, 2, "1 + 1 definitely should not be 2");

tests/ui/macros/assert-ne-macro-panic.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:assertion `left != right` failed
 //@ error-pattern:  left: 14
 //@ error-pattern: right: 14
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     assert_ne!(14, 14);

tests/ui/macros/die-macro-2.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:test
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     panic!("test");

tests/ui/macros/die-macro-expr.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:test
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let __isize: isize = panic!("test");

tests/ui/macros/die-macro-pure.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:test
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f() {
     panic!("test");

tests/ui/macros/unimplemented-macro-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:not implemented
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     unimplemented!()

tests/ui/macros/unreachable-arg.rs

@@ -1,4 +1,4 @@
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 //@ revisions: edition_2015 edition_2021
 //@ [edition_2015]edition:2015

tests/ui/macros/unreachable-fmt-msg.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:internal error: entered unreachable code: 6 is not prime
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     unreachable!("{} is not {}", 6u32, "prime");

tests/ui/macros/unreachable-format-arg.rs

@@ -1,5 +1,5 @@
 //@ run-fail
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 //@ revisions: edition_2015 edition_2021
 //@ [edition_2015]edition:2015

tests/ui/macros/unreachable-format-args.rs

@@ -1,4 +1,4 @@
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 //@ revisions: edition_2015 edition_2021
 //@ [edition_2015]edition:2015

tests/ui/macros/unreachable-macro-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:internal error: entered unreachable code
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     unreachable!()

tests/ui/macros/unreachable-static-msg.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:internal error: entered unreachable code: uhoh
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     unreachable!("uhoh")

tests/ui/macros/unreachable.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:internal error: entered unreachable code
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     unreachable!()

tests/ui/match/expr-match-panic-fn.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f() -> ! {
     panic!()

tests/ui/match/expr-match-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let _x = match true {

tests/ui/match/match-bot-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #![allow(unreachable_code)]
 #![allow(unused_variables)]

tests/ui/match/match-disc-bot.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:quux
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f() -> ! {
     panic!("quux")

tests/ui/match/match-wildcards.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:squirrelcupcake
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn cmp() -> isize {
     match (Some('a'), None::<char>) {

tests/ui/meta/revision-ok.rs

@@ -5,7 +5,7 @@
 //@ revisions: foo bar
 //@[foo] error-pattern:foo
 //@[bar] error-pattern:bar
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[cfg(foo)]
 fn die() {

tests/ui/mir/mir_codegen_calls_converging_drops.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:converging_fn called
 //@ error-pattern:0 dropped
 //@ error-pattern:exit
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 struct Droppable(u8);
 impl Drop for Droppable {

tests/ui/mir/mir_codegen_calls_converging_drops_2.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:complex called
 //@ error-pattern:dropped
 //@ error-pattern:exit
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 struct Droppable;
 impl Drop for Droppable {

tests/ui/mir/mir_codegen_calls_diverging.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:diverging_fn called
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn diverging_fn() -> ! {
     panic!("diverging_fn called")

tests/ui/mir/mir_dynamic_drops_1.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:drop 1
 //@ error-pattern:drop 2
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

tests/ui/mir/mir_dynamic_drops_2.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:drop 1
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

tests/ui/mir/mir_dynamic_drops_3.rs

@@ -4,7 +4,7 @@
 //@ error-pattern:drop 3
 //@ error-pattern:drop 2
 //@ error-pattern:drop 1
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 /// Structure which will not allow to be dropped twice.
 struct Droppable<'a>(&'a mut bool, u32);

tests/ui/mir/mir_indexing_oob_1.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds: the len is 5 but the index is 10
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 const C: [u32; 5] = [0; 5];
 

tests/ui/mir/mir_indexing_oob_2.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds: the len is 5 but the index is 10
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 const C: &'static [u8; 5] = b"hello";
 

tests/ui/mir/mir_indexing_oob_3.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:index out of bounds: the len is 5 but the index is 10
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 const C: &'static [u8; 5] = b"hello";
 

tests/ui/never_type/return-never-coerce.rs

@@ -2,7 +2,7 @@
 
 //@ run-fail
 //@ error-pattern:aah!
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn call_another_fn<T, F: FnOnce() -> T>(f: F) -> T {
     f()

tests/ui/nll/issue-51345-2.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let mut vec = vec![];

tests/ui/numbers-arithmetic/divide-by-zero.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:attempt to divide by zero
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[allow(unconditional_panic)]
 fn main() {

tests/ui/numbers-arithmetic/mod-zero.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:attempt to calculate the remainder with a divisor of zero
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #[allow(unconditional_panic)]
 fn main() {

tests/ui/numbers-arithmetic/overflowing-add.rs

@@ -2,7 +2,7 @@
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:attempt to add with overflow
 //@ compile-flags: -C debug-assertions
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 #![allow(arithmetic_overflow)]
 

tests/ui/numbers-arithmetic/overflowing-mul.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:attempt to multiply with overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 //@ compile-flags: -C debug-assertions
 
 #![allow(arithmetic_overflow)]

tests/ui/numbers-arithmetic/overflowing-neg-nonzero.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:attempt to negate with overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 //@ compile-flags: -C debug-assertions
 #![allow(arithmetic_overflow)]
 

tests/ui/numbers-arithmetic/overflowing-pow-signed.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:attempt to multiply with overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 //@ compile-flags: -C debug-assertions
 
 fn main() {

tests/ui/numbers-arithmetic/overflowing-pow-unsigned.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:attempt to multiply with overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 //@ compile-flags: -C debug-assertions
 
 fn main() {

tests/ui/numbers-arithmetic/overflowing-sub.rs

@@ -1,7 +1,7 @@
 //@ run-fail
 //@ error-pattern:thread 'main' panicked
 //@ error-pattern:attempt to subtract with overflow
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 //@ compile-flags: -C debug-assertions
 
 #![allow(arithmetic_overflow)]

tests/ui/panic-runtime/unwind-interleaved.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn a() {}
 

tests/ui/panic-runtime/unwind-rec.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn build() -> Vec<isize> {
     panic!();

tests/ui/panic-runtime/unwind-rec2.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn build1() -> Vec<isize> {
     vec![0, 0, 0, 0, 0, 0, 0]

tests/ui/panic-runtime/unwind-unique.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit panic
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn failfn() {
     panic!();

tests/ui/panics/abort-on-panic.rs

@@ -8,8 +8,7 @@
 // Since we mark some ABIs as "nounwind" to LLVM, we must make sure that
 // we never unwind through them.
 
-//@ ignore-wasm32 no processes
+//@ needs-subprocess
-//@ ignore-sgx no processes
 
 use std::io;
 use std::io::prelude::*;

tests/ui/panics/args-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:meep
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn f(_a: isize, _b: isize, _c: Box<isize>) {
     panic!("moop");

tests/ui/panics/doublepanic.rs

@@ -2,7 +2,7 @@
 
 //@ run-fail
 //@ error-pattern:One
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     panic!("One");

tests/ui/panics/explicit-panic-msg.rs

@@ -4,7 +4,7 @@
 
 //@ run-fail
 //@ error-pattern:wooooo
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let mut a = 1;

tests/ui/panics/explicit-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:explicit
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     panic!();

tests/ui/panics/fmt-panic.rs

@@ -1,6 +1,6 @@
 //@ run-fail
 //@ error-pattern:meh
-//@ ignore-emscripten no processes
+//@ needs-subprocess
 
 fn main() {
     let str_var: String = "meh".to_string();