Auto merge of #60386 - Goirad:sgx-ignore-tests, r=nikomatsakis

Added ignore-sgx for appropriate tests in src/test

These are all the tests that make sense to ignore when targeting fortanix-unknonw-sgx, at least in test/runpass. Other suites not yet covered.

Author: bors

src/test/codegen/dllimports/main.rs

@@ -12,6 +12,7 @@
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
+// ignore-sgx no dynamic linking
 
 // aux-build:dummy.rs
 // aux-build:wrapper.rs

src/test/codegen/panic-abort-windows.rs

@@ -11,6 +11,7 @@
 // ignore-netbsd
 // ignore-openbsd
 // ignore-solaris
+// ignore-sgx
 
 // compile-flags: -C no-prepopulate-passes -C panic=abort -O
 

src/test/incremental/foreign.rs

@@ -1,5 +1,6 @@
 // Test what happens we save incremental compilation state that makes
 // use of foreign items. This used to ICE (#34991).
+// ignore-sgx no libc
 
 // revisions: rpass1
 

src/test/run-pass-valgrind/exit-flushes.rs

@@ -1,6 +1,7 @@
 // no-prefer-dynamic
 // ignore-cloudabi
 // ignore-emscripten
+// ignore-sgx no processes
 // ignore-macos this needs valgrind 3.11 or higher; see
 // https://github.com/rust-lang/rust/pull/30365#issuecomment-165763679
 

src/test/run-pass/abort-on-c-abi.rs

@@ -4,6 +4,7 @@
 
 // ignore-cloudabi no env and process
 // ignore-emscripten no processes
+// ignore-sgx no processes
 
 use std::{env, panic};
 use std::io::prelude::*;

src/test/run-pass/atomic-print.rs

@@ -2,6 +2,7 @@
 #![allow(deprecated)]
 // ignore-cloudabi no process support
 // ignore-emscripten no threads support
+// ignore-sgx no processes
 
 use std::{env, fmt, process, sync, thread};
 

src/test/run-pass/backtrace-debuginfo.rs

@@ -11,6 +11,7 @@
 // ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 // normalize-stderr-test ".*\n" -> ""
+// ignore-sgx no processes
 
 // Note that above `-opt-bisect-limit=0` is used to basically disable
 // optimizations. It creates tons of output on stderr, hence we normalize

src/test/run-pass/backtrace.rs

@@ -2,6 +2,7 @@
 // ignore-cloudabi spawning processes is not supported
 // ignore-emscripten spawning processes is not supported
 // ignore-openbsd no support for libbacktrace without filename
+// ignore-sgx no processes
 // compile-flags:-g
 
 use std::env;

src/test/run-pass/c-stack-returning-int64.rs

@@ -1,4 +1,5 @@
 // ignore-wasm32-bare no libc to test with
+// ignore-sgx no libc
 
 #![feature(rustc_private)]
 

src/test/run-pass/cfg/cfg-family.rs

@@ -2,6 +2,7 @@
 // pretty-expanded FIXME #23616
 // ignore-cloudabi no target_family
 // ignore-wasm32-bare no target_family
+// ignore-sgx
 
 #[cfg(windows)]
 pub fn main() {