1.45.0 regression asm-related ICE in tests on non-x86

[infinity0]

e.g. s390x mips64el ppc64

test [ui] ui/feature-gates/feature-gate-asm.rs ... FAILED
test [ui] ui/feature-gates/feature-gate-asm2.rs ... FAILED
test [pretty] pretty/asm.rs ... FAILED

CC @Amanieu

failures:

---- [ui] ui/feature-gates/feature-gate-asm.rs stdout ----


executing "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/stage2/bin/rustc" "/<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs" "-Zthreads=1" "--target=mips64el-unknown-linux-gnuabi64" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/test/ui/feature-gates/feature-gate-asm" "-A" "unused" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/native/rust-test-helpers" "-Clinker=mips64el-linux-gnuabi64-gcc" "-L" "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/test/ui/feature-gates/feature-gate-asm/auxiliary"
------stdout------------------------------

------stderr------------------------------
{"message":"use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change","code":{"code":"E0658","explanation":"An unstable feature was used.\n\nErroneous code example:\n\n```compile_fail,E0658\n#[repr(u128)] // error: use of unstable library feature 'repr128'\nenum Foo {\n    Bar(u64),\n}\n```\n\nIf you're using a stable or a beta version of rustc, you won't be able to use\nany unstable features. In order to do so, please switch to a nightly version of\nrustc (by using rustup).\n\nIf you're using a nightly version of rustc, just add the corresponding feature\nto be able to use it:\n\n```\n#![feature(repr128)]\n\n#[repr(u128)] // ok!\nenum Foo {\n    Bar(u64),\n}\n```\n"},"level":"error","spans":[{"file_name":"/<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs","byte_start":55,"byte_end":58,"line_start":5,"line_end":5,"column_start":9,"column_end":12,"is_primary":true,"text":[{"text":"        asm!(\"\");","highlight_start":9,"highlight_end":12}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"see issue #72016 <https://github.com/rust-lang/rust/issues/72016> for more information","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"add `#![feature(asm)]` to the crate attributes to enable","code":null,"level":"help","spans":[],"children":[],"rendered":null}],"rendered":"error[E0658]: use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change\n  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:5:9\n   |\nLL |         asm!(\"\");\n   |         ^^^\n   |\n   = note: see issue #72016 <https://github.com/rust-lang/rust/issues/72016> for more information\n   = help: add `#![feature(asm)]` to the crate attributes to enable\n\n"}
{"message":"use of unstable library feature 'llvm_asm': prefer using the new asm! syntax instead","code":{"code":"E0658","explanation":"An unstable feature was used.\n\nErroneous code example:\n\n```compile_fail,E0658\n#[repr(u128)] // error: use of unstable library feature 'repr128'\nenum Foo {\n    Bar(u64),\n}\n```\n\nIf you're using a stable or a beta version of rustc, you won't be able to use\nany unstable features. In order to do so, please switch to a nightly version of\nrustc (by using rustup).\n\nIf you're using a nightly version of rustc, just add the corresponding feature\nto be able to use it:\n\n```\n#![feature(repr128)]\n\n#[repr(u128)] // ok!\nenum Foo {\n    Bar(u64),\n}\n```\n"},"level":"error","spans":[{"file_name":"/<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs","byte_start":129,"byte_end":137,"line_start":7,"line_end":7,"column_start":9,"column_end":17,"is_primary":true,"text":[{"text":"        llvm_asm!(\"\");","highlight_start":9,"highlight_end":17}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"see issue #70173 <https://github.com/rust-lang/rust/issues/70173> for more information","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"add `#![feature(llvm_asm)]` to the crate attributes to enable","code":null,"level":"help","spans":[],"children":[],"rendered":null}],"rendered":"error[E0658]: use of unstable library feature 'llvm_asm': prefer using the new asm! syntax instead\n  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:7:9\n   |\nLL |         llvm_asm!(\"\");\n   |         ^^^^^^^^\n   |\n   = note: see issue #70173 <https://github.com/rust-lang/rust/issues/70173> for more information\n   = help: add `#![feature(llvm_asm)]` to the crate attributes to enable\n\n"}
{"message":"asm! is unsupported on this target","code":{"code":"E0472","explanation":null},"level":"error","spans":[{"file_name":"/<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs","byte_start":55,"byte_end":64,"line_start":5,"line_end":5,"column_start":9,"column_end":18,"is_primary":true,"text":[{"text":"        asm!(\"\");","highlight_start":9,"highlight_end":18}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[],"rendered":"error[E0472]: asm! is unsupported on this target\n  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:5:9\n   |\nLL |         asm!(\"\");\n   |         ^^^^^^^^^\n\n"}
thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', src/librustc_ast_lowering/expr.rs:1073:24
stack backtrace:
   0: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
   1: core::fmt::write
   2: std::io::Write::write_fmt
   3: std::panicking::default_hook::{{closure}}
   4: std::panicking::default_hook
   5: core::ops::function::Fn::call
   6: rustc_driver::report_ice
   7: <rustc_driver::DEFAULT_HOOK as core::ops::deref::Deref>::deref::__static_ref_initialize::{{closure}}
   8: std::panicking::rust_panic_with_hook
   9: rust_begin_unwind
  10: core::panicking::panic_fmt
  11: core::panicking::panic
  12: rustc_ast_lowering::expr::<impl rustc_ast_lowering::LoweringContext>::lower_expr_asm
  13: rustc_data_structures::stack::ensure_sufficient_stack
  14: rustc_ast_lowering::LoweringContext::lower_stmt
  15: rustc_ast_lowering::LoweringContext::lower_block_noalloc
  16: rustc_data_structures::stack::ensure_sufficient_stack
  17: rustc_ast_lowering::LoweringContext::lower_block_noalloc
  18: rustc_ast_lowering::LoweringContext::lower_block_expr
  19: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_fn_body_block
  20: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_maybe_async_body
  21: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_item
  22: rustc_ast_lowering::LoweringContext::with_hir_id_owner
  23: <rustc_ast_lowering::item::ItemLowerer as rustc_ast::visit::Visitor>::visit_mod
  24: rustc_ast::visit::walk_crate
  25: rustc_ast_lowering::lower_crate
  26: rustc_interface::passes::BoxedResolver::access::{{closure}}
  27: rustc_interface::passes::configure_and_expand::{{closure}}
  28: rustc_interface::queries::Queries::lower_to_hir
  29: rustc_interface::queries::Queries::global_ctxt
  30: rustc_interface::interface::run_compiler_in_existing_thread_pool
  31: rustc_ast::attr::with_globals
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.45.0 running on mips64el-unknown-linux-gnuabi64

note: compiler flags: -Z threads=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z unstable-options -C prefer-dynamic -C rpath -C debuginfo=0 -C linker=mips64el-linux-gnuabi64-gcc

query stack during panic:
end of query stack
{"message":"aborting due to 3 previous errors","code":null,"level":"error","spans":[],"children":[],"rendered":"error: aborting due to 3 previous errors\n\n"}
{"message":"For more information about this error, try `rustc --explain E0658`.","code":null,"level":"failure-note","spans":[],"children":[],"rendered":"For more information about this error, try `rustc --explain E0658`.\n"}

------------------------------------------

error: Error: expected failure status (Some(1)) but received status Some(101).
status: exit code: 101
command: "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/stage2/bin/rustc" "/<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs" "-Zthreads=1" "--target=mips64el-unknown-linux-gnuabi64" "--error-format" "json" "-Zui-testing" "-Zdeduplicate-diagnostics=no" "--emit" "metadata" "-C" "prefer-dynamic" "--out-dir" "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/test/ui/feature-gates/feature-gate-asm" "-A" "unused" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/native/rust-test-helpers" "-Clinker=mips64el-linux-gnuabi64-gcc" "-L" "/<<PKGBUILDDIR>>/build/mips64el-unknown-linux-gnuabi64/test/ui/feature-gates/feature-gate-asm/auxiliary"
stdout:
------------------------------------------

------------------------------------------
stderr:
------------------------------------------
error[E0658]: use of unstable library feature 'asm': inline assembly is not stable enough for use and is subject to change
  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:5:9
   |
LL |         asm!("");
   |         ^^^
   |
   = note: see issue #72016 <https://github.com/rust-lang/rust/issues/72016> for more information
   = help: add `#![feature(asm)]` to the crate attributes to enable

error[E0658]: use of unstable library feature 'llvm_asm': prefer using the new asm! syntax instead
  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:7:9
   |
LL |         llvm_asm!("");
   |         ^^^^^^^^
   |
   = note: see issue #70173 <https://github.com/rust-lang/rust/issues/70173> for more information
   = help: add `#![feature(llvm_asm)]` to the crate attributes to enable

error[E0472]: asm! is unsupported on this target
  --> /<<PKGBUILDDIR>>/src/test/ui/feature-gates/feature-gate-asm.rs:5:9
   |
LL |         asm!("");
   |         ^^^^^^^^^

thread 'rustc' panicked at 'called `Option::unwrap()` on a `None` value', src/librustc_ast_lowering/expr.rs:1073:24
stack backtrace:
   0: <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt
   1: core::fmt::write
   2: std::io::Write::write_fmt
   3: std::panicking::default_hook::{{closure}}
   4: std::panicking::default_hook
   5: core::ops::function::Fn::call
   6: rustc_driver::report_ice
   7: <rustc_driver::DEFAULT_HOOK as core::ops::deref::Deref>::deref::__static_ref_initialize::{{closure}}
   8: std::panicking::rust_panic_with_hook
   9: rust_begin_unwind
  10: core::panicking::panic_fmt
  11: core::panicking::panic
  12: rustc_ast_lowering::expr::<impl rustc_ast_lowering::LoweringContext>::lower_expr_asm
  13: rustc_data_structures::stack::ensure_sufficient_stack
  14: rustc_ast_lowering::LoweringContext::lower_stmt
  15: rustc_ast_lowering::LoweringContext::lower_block_noalloc
  16: rustc_data_structures::stack::ensure_sufficient_stack
  17: rustc_ast_lowering::LoweringContext::lower_block_noalloc
  18: rustc_ast_lowering::LoweringContext::lower_block_expr
  19: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_fn_body_block
  20: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_maybe_async_body
  21: rustc_ast_lowering::item::<impl rustc_ast_lowering::LoweringContext>::lower_item
  22: rustc_ast_lowering::LoweringContext::with_hir_id_owner
  23: <rustc_ast_lowering::item::ItemLowerer as rustc_ast::visit::Visitor>::visit_mod
  24: rustc_ast::visit::walk_crate
  25: rustc_ast_lowering::lower_crate
  26: rustc_interface::passes::BoxedResolver::access::{{closure}}
  27: rustc_interface::passes::configure_and_expand::{{closure}}
  28: rustc_interface::queries::Queries::lower_to_hir
  29: rustc_interface::queries::Queries::global_ctxt
  30: rustc_interface::interface::run_compiler_in_existing_thread_pool
  31: rustc_ast::attr::with_globals
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.

error: internal compiler error: unexpected panic

note: the compiler unexpectedly panicked. this is a bug.

note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports

note: rustc 1.45.0 running on mips64el-unknown-linux-gnuabi64

note: compiler flags: -Z threads=1 -Z ui-testing -Z deduplicate-diagnostics=no -Z unstable-options -C prefer-dynamic -C rpath -C debuginfo=0 -C linker=mips64el-linux-gnuabi64-gcc

query stack during panic:
end of query stack
error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0658`.

------------------------------------------

[infinity0]

the pretty asm test was fixed in #73308 but the other two problems still remain

[Amanieu]

Fixed by #75227.

[infinity0]

@Amanieu thanks for the quick fix! Works over here on the Debian build machines.