ICE `Request to format inverted span`

[matthiaskrgr]

fn find_errors(mut self) {
	let errors: Vec<> = vec!{
		#[debug_format = "A({})"]
		struct A {}
	};
}

RUST_BACKTRACE=full rustfmt treereduce.out --check
thread 'main' panicked at 'Request to format inverted span: /tmp/im/treereduce.out:3:3: 3:5', src/tools/rustfmt/src/missed_spans.rs:91:9
stack backtrace:
   0:     0x7fad40b65f8a - std::backtrace_rs::backtrace::libunwind::trace::hc36a5d781c5b5ccc
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fad40b65f8a - std::backtrace_rs::backtrace::trace_unsynchronized::hdf896053c14221b1
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fad40b65f8a - std::sys_common::backtrace::_print_fmt::h39cabfaabdc86ac1
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7fad40b65f8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h03d255761b970500
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fad40bca05f - core::fmt::write::h9be633e4e0b71092
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/fmt/mod.rs:1254:17
   5:     0x7fad40b58bc5 - std::io::Write::write_fmt::hf094eaeff4c6712a
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/io/mod.rs:1698:15
   6:     0x7fad40b65d55 - std::sys_common::backtrace::_print::hb3526973e1a9ef48
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:47:5
   7:     0x7fad40b65d55 - std::sys_common::backtrace::print::h8b0ebf35d627197b
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:34:9
   8:     0x7fad40b689fe - std::panicking::default_hook::{{closure}}::h800b864dad9a2ddb
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:269:22
   9:     0x7fad40b687a5 - std::panicking::default_hook::h47199288a8f9de13
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:288:9
  10:     0x7fad40b6906e - std::panicking::rust_panic_with_hook::hb6edee1e00f0405f
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:690:13
  11:     0x7fad40b68f69 - std::panicking::begin_panic_handler::{{closure}}::h8ad86fc31155b4e5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:581:13
  12:     0x7fad40b663f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h1382820b1dda7cef
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:150:18
  13:     0x7fad40b68cc2 - rust_begin_unwind
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:577:5
  14:     0x7fad40bc6373 - core::panicking::panic_fmt::hf50318b79d34c964
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/panicking.rs:67:14
  15:     0x55f00e44727d - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::format_missing_indent
  16:     0x55f00e45927b - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::push_rewrite
  17:     0x55f00e45a3e5 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_attrs
  18:     0x55f00e454e21 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_item
  19:     0x55f00e38ee83 - rustfmt_nightly[2b26fbdfc5662f3a]::macros::rewrite_macro_inner
  20:     0x55f00e38ccc3 - rustfmt_nightly[2b26fbdfc5662f3a]::macros::rewrite_macro
  21:     0x55f00e49264c - rustfmt_nightly[2b26fbdfc5662f3a]::expr::format_expr
  22:     0x55f00e4a311e - rustfmt_nightly[2b26fbdfc5662f3a]::expr::rewrite_assign_rhs_expr::<rustc_ast[afc3ec1cae29e349]::ast::Expr>
  23:     0x55f00e4a4761 - rustfmt_nightly[2b26fbdfc5662f3a]::expr::rewrite_assign_rhs_with::<alloc[4793a7dc0fb9f9dd]::string::String, rustc_ast[afc3ec1cae29e349]::ast::Expr>
  24:     0x55f00e3f7586 - <rustc_ast[afc3ec1cae29e349]::ast::Local as rustfmt_nightly[2b26fbdfc5662f3a]::rewrite::Rewrite>::rewrite
  25:     0x55f00e4265b1 - rustfmt_nightly[2b26fbdfc5662f3a]::stmt::format_stmt
  26:     0x55f00e45ac4d - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::walk_stmts
  27:     0x55f00e4516b8 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_block
  28:     0x55f00e454335 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_fn
  29:     0x55f00e455532 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_item
  30:     0x55f00e44a259 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_items_with_reordering
  31:     0x55f00e45a60f - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::walk_mod_items
  32:     0x55f00e45b207 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::format_separate_mod
  33:     0x55f00e2de0c5 - rustfmt_nightly[2b26fbdfc5662f3a]::formatting::format_project::<rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>
  34:     0x55f00e2dc990 - <scoped_tls[32dd083a3f62f99a]::ScopedKey<rustc_span[ea3aeb57fd08449]::SessionGlobals>>::with::<<rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format_input_inner::{closure#0}, core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>>
  35:     0x55f00e2d9a3f - <scoped_tls[32dd083a3f62f99a]::ScopedKey<rustc_span[ea3aeb57fd08449]::SessionGlobals>>::set::<rustc_span[ea3aeb57fd08449]::create_session_if_not_set_then<core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>, <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format_input_inner::{closure#0}>::{closure#0}, core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>>
  36:     0x55f00e3026b0 - <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format
  37:     0x55f00e2f1b35 - rustfmt[e5cca7ecbdfbf507]::format_and_emit_report::<std[86a3120b066ce118]::io::stdio::Stdout>
  38:     0x55f00e300be9 - <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::override_config::<rustfmt[e5cca7ecbdfbf507]::format::{closure#0}, ()>
  39:     0x55f00e2f0895 - rustfmt[e5cca7ecbdfbf507]::execute
  40:     0x55f00e2ee251 - rustfmt[e5cca7ecbdfbf507]::main
  41:     0x55f00e3014e3 - std[86a3120b066ce118]::sys_common::backtrace::__rust_begin_short_backtrace::<fn(), ()>
  42:     0x55f00e2ffd29 - std[86a3120b066ce118]::rt::lang_start::<()>::{closure#0}
  43:     0x7fad40b4979e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h8fb8db51461160a5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/ops/function.rs:287:13
  44:     0x7fad40b4979e - std::panicking::try::do_call::h8cad0bb136701789
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:485:40
  45:     0x7fad40b4979e - std::panicking::try::h3a59b3d28fab2a12
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:449:19
  46:     0x7fad40b4979e - std::panic::catch_unwind::h257e63b47d64b708
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panic.rs:140:14
  47:     0x7fad40b4979e - std::rt::lang_start_internal::{{closure}}::h6cbe6465a0c54d37
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/rt.rs:148:48
  48:     0x7fad40b4979e - std::panicking::try::do_call::h065165cc1f86d7cb
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:485:40
  49:     0x7fad40b4979e - std::panicking::try::h36cd654271848729
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:449:19
  50:     0x7fad40b4979e - std::panic::catch_unwind::h6b02c76e9346c231
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panic.rs:140:14
  51:     0x7fad40b4979e - std::rt::lang_start_internal::h6fbc0eb973b8dfa5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/rt.rs:148:20
  52:     0x55f00e2f28d5 - main
  53:     0x7fad40766790 - <unknown>
  54:     0x7fad4076684a - __libc_start_main
  55:     0x55f00e2d5c19 - <unknown>
  56:                0x0 - <unknown>
thread 'main' panicked at 'Request to format inverted span: /tmp/im/treereduce.out:3:3: 3:5', src/tools/rustfmt/src/missed_spans.rs:91:9
stack backtrace:
   0:     0x7fad40b65f8a - std::backtrace_rs::backtrace::libunwind::trace::hc36a5d781c5b5ccc
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fad40b65f8a - std::backtrace_rs::backtrace::trace_unsynchronized::hdf896053c14221b1
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fad40b65f8a - std::sys_common::backtrace::_print_fmt::h39cabfaabdc86ac1
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7fad40b65f8a - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h03d255761b970500
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fad40bca05f - core::fmt::write::h9be633e4e0b71092
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/fmt/mod.rs:1254:17
   5:     0x7fad40b58bc5 - std::io::Write::write_fmt::hf094eaeff4c6712a
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/io/mod.rs:1698:15
   6:     0x7fad40b65d55 - std::sys_common::backtrace::_print::hb3526973e1a9ef48
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:47:5
   7:     0x7fad40b65d55 - std::sys_common::backtrace::print::h8b0ebf35d627197b
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:34:9
   8:     0x7fad40b689fe - std::panicking::default_hook::{{closure}}::h800b864dad9a2ddb
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:269:22
   9:     0x7fad40b687a5 - std::panicking::default_hook::h47199288a8f9de13
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:288:9
  10:     0x7fad40b6906e - std::panicking::rust_panic_with_hook::hb6edee1e00f0405f
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:690:13
  11:     0x7fad40b68f69 - std::panicking::begin_panic_handler::{{closure}}::h8ad86fc31155b4e5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:581:13
  12:     0x7fad40b663f6 - std::sys_common::backtrace::__rust_end_short_backtrace::h1382820b1dda7cef
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/sys_common/backtrace.rs:150:18
  13:     0x7fad40b68cc2 - rust_begin_unwind
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:577:5
  14:     0x7fad40bc6373 - core::panicking::panic_fmt::hf50318b79d34c964
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/panicking.rs:67:14
  15:     0x55f00e44727d - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::format_missing_indent
  16:     0x55f00e45927b - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::push_rewrite
  17:     0x55f00e45a3e5 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_attrs
  18:     0x55f00e454e21 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_item
  19:     0x55f00e38ee83 - rustfmt_nightly[2b26fbdfc5662f3a]::macros::rewrite_macro_inner
  20:     0x55f00e38ccc3 - rustfmt_nightly[2b26fbdfc5662f3a]::macros::rewrite_macro
  21:     0x55f00e49264c - rustfmt_nightly[2b26fbdfc5662f3a]::expr::format_expr
  22:     0x55f00e4a32e0 - rustfmt_nightly[2b26fbdfc5662f3a]::expr::rewrite_assign_rhs_expr::<rustc_ast[afc3ec1cae29e349]::ast::Expr>
  23:     0x55f00e4a4761 - rustfmt_nightly[2b26fbdfc5662f3a]::expr::rewrite_assign_rhs_with::<alloc[4793a7dc0fb9f9dd]::string::String, rustc_ast[afc3ec1cae29e349]::ast::Expr>
  24:     0x55f00e3f7586 - <rustc_ast[afc3ec1cae29e349]::ast::Local as rustfmt_nightly[2b26fbdfc5662f3a]::rewrite::Rewrite>::rewrite
  25:     0x55f00e4265b1 - rustfmt_nightly[2b26fbdfc5662f3a]::stmt::format_stmt
  26:     0x55f00e45ac4d - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::walk_stmts
  27:     0x55f00e4516b8 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_block
  28:     0x55f00e454335 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_fn
  29:     0x55f00e455532 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_item
  30:     0x55f00e44a259 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::visit_items_with_reordering
  31:     0x55f00e45a60f - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::walk_mod_items
  32:     0x55f00e45b207 - <rustfmt_nightly[2b26fbdfc5662f3a]::visitor::FmtVisitor>::format_separate_mod
  33:     0x55f00e2de0c5 - rustfmt_nightly[2b26fbdfc5662f3a]::formatting::format_project::<rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>
  34:     0x55f00e2dc990 - <scoped_tls[32dd083a3f62f99a]::ScopedKey<rustc_span[ea3aeb57fd08449]::SessionGlobals>>::with::<<rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format_input_inner::{closure#0}, core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>>
  35:     0x55f00e2d9a3f - <scoped_tls[32dd083a3f62f99a]::ScopedKey<rustc_span[ea3aeb57fd08449]::SessionGlobals>>::set::<rustc_span[ea3aeb57fd08449]::create_session_if_not_set_then<core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>, <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format_input_inner::{closure#0}>::{closure#0}, core[c98013cfbe010fb2]::result::Result<rustfmt_nightly[2b26fbdfc5662f3a]::FormatReport, rustfmt_nightly[2b26fbdfc5662f3a]::ErrorKind>>
  36:     0x55f00e3026b0 - <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::format
  37:     0x55f00e2f1b35 - rustfmt[e5cca7ecbdfbf507]::format_and_emit_report::<std[86a3120b066ce118]::io::stdio::Stdout>
  38:     0x55f00e300be9 - <rustfmt_nightly[2b26fbdfc5662f3a]::Session<std[86a3120b066ce118]::io::stdio::Stdout>>::override_config::<rustfmt[e5cca7ecbdfbf507]::format::{closure#0}, ()>
  39:     0x55f00e2f0895 - rustfmt[e5cca7ecbdfbf507]::execute
  40:     0x55f00e2ee251 - rustfmt[e5cca7ecbdfbf507]::main
  41:     0x55f00e3014e3 - std[86a3120b066ce118]::sys_common::backtrace::__rust_begin_short_backtrace::<fn(), ()>
  42:     0x55f00e2ffd29 - std[86a3120b066ce118]::rt::lang_start::<()>::{closure#0}
  43:     0x7fad40b4979e - core::ops::function::impls::<impl core::ops::function::FnOnce<A> for &F>::call_once::h8fb8db51461160a5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/core/src/ops/function.rs:287:13
  44:     0x7fad40b4979e - std::panicking::try::do_call::h8cad0bb136701789
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:485:40
  45:     0x7fad40b4979e - std::panicking::try::h3a59b3d28fab2a12
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:449:19
  46:     0x7fad40b4979e - std::panic::catch_unwind::h257e63b47d64b708
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panic.rs:140:14
  47:     0x7fad40b4979e - std::rt::lang_start_internal::{{closure}}::h6cbe6465a0c54d37
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/rt.rs:148:48
  48:     0x7fad40b4979e - std::panicking::try::do_call::h065165cc1f86d7cb
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:485:40
  49:     0x7fad40b4979e - std::panicking::try::h36cd654271848729
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panicking.rs:449:19
  50:     0x7fad40b4979e - std::panic::catch_unwind::h6b02c76e9346c231
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/panic.rs:140:14
  51:     0x7fad40b4979e - std::rt::lang_start_internal::h6fbc0eb973b8dfa5
                               at /rustc/3a8a131e9509c478ece1c58fe0ea2d49463d2300/library/std/src/rt.rs:148:20
  52:     0x55f00e2f28d5 - main
  53:     0x7fad40766790 - <unknown>
  54:     0x7fad4076684a - __libc_start_main
  55:     0x55f00e2d5c19 - <unknown>
  56:                0x0 - <unknown>
Diff in /tmp/im/treereduce.out at line 1:
 fn find_errors(mut self) {
-	let errors: Vec<> = vec!{
+    let errors: Vec = vec!{
 		#[debug_format = "A({})"]
 		struct A {}
 	};

[langston-barrett]

This file yields a similar error:

fn main() {
    Box = (vec!{
    
    #[allow]
    static FOO: i32 = 42;
    
     static BAR: String = ::from;

    
     static BAZ: usize = 0;
     static QUUX: usize = 0;
});
}