(DO NOT MERGE) Is this hack even needed for the problem it exists to work around?

Author: Zalathar

src/tools/compiletest/src/runtest.rs

@@ -1782,7 +1782,7 @@ impl<'test> TestCx<'test> {
 
     fn get_output_file(&self, extension: &str) -> TargetLocation {
         let thin_lto = self.props.compile_flags.iter().any(|s| s.ends_with("lto=thin"));
-        if thin_lto {
+        if false && thin_lto {
             TargetLocation::ThisDirectory(self.output_base_dir())
         } else {
             // This works with both `--emit asm` (as default output name for the assembly)
@@ -1795,7 +1795,7 @@ impl<'test> TestCx<'test> {
 
     fn get_filecheck_file(&self, extension: &str) -> PathBuf {
         let thin_lto = self.props.compile_flags.iter().any(|s| s.ends_with("lto=thin"));
-        if thin_lto {
+        if false && thin_lto {
             let name = self.testpaths.file.file_stem().unwrap().to_str().unwrap();
             let canonical_name = name.replace('-', "_");
             let mut output_file = None;

tests/assembly/thin-lto.rs

@@ -1,6 +1,7 @@
 //@ compile-flags: -O -C lto=thin -C prefer-dynamic=no
 //@ only-x86_64-unknown-linux-gnu
 //@ assembly-output: emit-asm
+//@ ignore-test
 
 // CHECK: main
 

tests/codegen/issues/issue-81408-dllimport-thinlto-windows.rs

@@ -1,5 +1,4 @@
 //@ compile-flags: -O -C lto=thin -C prefer-dynamic=no
-//@ only-windows
 //@ aux-build:static_dllimport_aux.rs
 
 // Test that on Windows, when performing ThinLTO, we do not mark cross-crate static items with

tests/codegen/thin-lto.rs

@@ -1,5 +1,6 @@
 //@ compile-flags: -O -C lto=thin -C prefer-dynamic=no
 //@ only-x86_64-unknown-linux-gnu
+//@ ignore-test
 
 // CHECK: main
 

tests/coverage/thin-lto.rs

@@ -1,3 +1,4 @@
 //@ compile-flags: -O -C lto=thin -C prefer-dynamic=no
+//@ ignore-test
 
 pub fn main() {}