Fix or ignore regressed tests

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

@@ -12,6 +12,7 @@
 // ignore-emscripten spawning processes is not supported
 // normalize-stderr-test ".*\n" -> ""
 // ignore-sgx no processes
+// ignore-msvc issue #62844
 
 // 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/command-uid-gid.rs

@@ -1,3 +1,8 @@
+// ignore-android
+// ignore-cloudabi
+// ignore-emscripten
+// ignore-sgx
+
 #![feature(rustc_private)]
 
 fn main() {

src/test/run-pass/generator/size-moved-locals.rs

@@ -9,6 +9,7 @@
 // See issue #59123 for a full explanation.
 
 // edition:2018
+// ignore-wasm32
 
 #![feature(generators, generator_trait)]
 

src/test/run-pass/issue-58375-monomorphize-default-impls.rs → src/test/ui/issues/issue-58375-monomorphize-default-impls.rs

@@ -1,6 +1,8 @@
 // Make sure that the mono-item collector does not crash when trying to
 // instantiate a default impl for DecodeUtf16<<u8 as A>::Item>
 // See https://github.com/rust-lang/rust/issues/58375
+
+// build-pass
 // compile-flags:-C link-dead-code
 
 #![crate_type = "rlib"]
@@ -19,5 +21,4 @@ impl A for u8 {
     type Item = char;
 }
 
-impl Arbitrary for DecodeUtf16<<u8 as A>::Item>  {
-}
+impl Arbitrary for DecodeUtf16<<u8 as A>::Item> {}