thread 'main' (593978) panicked at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/ra-ap-rustc_type_ir-0.166.0/src/binder.rs:654:13:
S<#0> has parameters, but no args were provided in instantiate
stack backtrace:
0: __rustc::rust_begin_unwind
at /rustc/12c36e2539c54397c51d6ea4401defd8768a4f5b/library/std/src/panicking.rs:679:5
1: core::panicking::panic_fmt
at /rustc/12c36e2539c54397c51d6ea4401defd8768a4f5b/library/core/src/panicking.rs:80:14
2: <hir_ty::infer::InferenceContext>::compute_definition_site_hidden_types
3: <hir_ty::infer::InferenceContext>::handle_opaque_type_uses
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer/opaques.rs:30:14
4: hir_ty::infer::infer_finalize
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:244:9
5: hir_ty::infer::infer_query_with_inspect
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:186:5
6: hir_ty::infer::infer_query
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:123:5
7: <hir_ty::infer::InferenceResult as <hir_ty::infer::InferenceResult>::for_body::InnerTrait_>::for_body_
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:1086:9
8: <<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_ as salsa::function::Configuration>::execute::inner_
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:1082:1
9: <<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_ as salsa::function::Configuration>::execute
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-macro-rules-0.28.2/src/setup_tracked_fn.rs:350:21
10: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::execute_query
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/execute.rs:335:25
11: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::execute_maybe_iterate
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/execute.rs:179:49
12: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::execute
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/execute.rs:73:22
13: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::fetch_cold
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/fetch.rs:157:14
14: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::refresh_memo
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/fetch.rs:69:38
15: <salsa::function::IngredientImpl<<hir_ty::infer::InferenceResult>::for_body::_::for_body__Configuration_>>::fetch
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/function/fetch.rs:29:25
16: <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-macro-rules-0.28.2/src/setup_tracked_fn.rs:110:66
17: <salsa::attach::Attached>::attach::<dyn hir_ty::db::HirDatabase, &hir_ty::infer::InferenceResult, <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}>
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/attach.rs:88:9
18: salsa::attach::attach::<&hir_ty::infer::InferenceResult, dyn hir_ty::db::HirDatabase, <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}>::{closure#0}
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/attach.rs:178:15
19: <std::thread::local::LocalKey<salsa::attach::Attached>>::try_with::<salsa::attach::attach<&hir_ty::infer::InferenceResult, dyn hir_ty::db::HirDatabase, <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}>::{closure#0}, &hir_ty::infer::InferenceResult>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:464:12
20: <std::thread::local::LocalKey<salsa::attach::Attached>>::with::<salsa::attach::attach<&hir_ty::infer::InferenceResult, dyn hir_ty::db::HirDatabase, <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}>::{closure#0}, &hir_ty::infer::InferenceResult>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:428:20
21: salsa::attach::attach::<&hir_ty::infer::InferenceResult, dyn hir_ty::db::HirDatabase, <hir_ty::infer::InferenceResult>::for_body::for_body_::{closure#0}>
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/attach.rs:176:14
22: <hir_ty::infer::InferenceResult>::for_body::for_body_
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-macro-rules-0.28.2/src/setup_tracked_fn.rs:100:13
23: <hir_ty::infer::InferenceResult>::for_body
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:1082:1
24: <hir_ty::infer::InferenceResult>::of::<hir_def::DefWithBodyId>
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/infer.rs:1107:47
25: <hir::semantics::SemanticsImpl>::with_all_infers_for_store
at /home/matthias/vcs/github/rust-analyzer/crates/hir/src/semantics.rs:2255:26
26: <hir::semantics::SemanticsImpl>::get_unsafe_ops
at /home/matthias/vcs/github/rust-analyzer/crates/hir/src/semantics.rs:1981:14
27: ide::syntax_highlighting::traverse::{closure#2}
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/syntax_highlighting.rs:430:41
28: <std::collections::hash::map::Entry<hir::ExpressionStoreOwner, std::collections::hash::set::HashSet<hir_expand::files::InFileWrapper<hir_expand::HirFileId, syntax::ptr::AstPtr<either::Either<syntax::ast::generated::nodes::Expr, syntax::ast::generated::nodes::Pat>>>, rustc_hash::FxBuildHasher>>>::or_insert_with::<ide::syntax_highlighting::traverse::{closure#2}>::{closure#0}
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:2541:55
29: <std::collections::hash::map::Entry<hir::ExpressionStoreOwner, std::collections::hash::set::HashSet<hir_expand::files::InFileWrapper<hir_expand::HirFileId, syntax::ptr::AstPtr<either::Either<syntax::ast::generated::nodes::Expr, syntax::ast::generated::nodes::Pat>>>, rustc_hash::FxBuildHasher>>>::or_try_insert_with::<<std::collections::hash::map::Entry<hir::ExpressionStoreOwner, std::collections::hash::set::HashSet<hir_expand::files::InFileWrapper<hir_expand::HirFileId, syntax::ptr::AstPtr<either::Either<syntax::ast::generated::nodes::Expr, syntax::ast::generated::nodes::Pat>>>, rustc_hash::FxBuildHasher>>>::or_insert_with<ide::syntax_highlighting::traverse::{closure#2}>::{closure#0}, !>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:2576:46
30: <std::collections::hash::map::Entry<hir::ExpressionStoreOwner, std::collections::hash::set::HashSet<hir_expand::files::InFileWrapper<hir_expand::HirFileId, syntax::ptr::AstPtr<either::Either<syntax::ast::generated::nodes::Expr, syntax::ast::generated::nodes::Pat>>>, rustc_hash::FxBuildHasher>>>::or_insert_with::<ide::syntax_highlighting::traverse::{closure#2}>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/collections/hash/map.rs:2541:14
31: ide::syntax_highlighting::traverse
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/syntax_highlighting.rs:430:18
32: ide::syntax_highlighting::highlight
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/syntax_highlighting.rs:222:5
33: ide::syntax_highlighting::html::highlight_as_html_with_config
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/syntax_highlighting/html.rs:34:21
34: ide::syntax_highlighting::html::highlight_as_html
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/syntax_highlighting/html.rs:60:5
35: <ide::Analysis>::highlight_as_html::{closure#0}
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/lib.rs:778:27
36: <ide::Analysis>::with_db::<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}::{closure#0}
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/lib.rs:975:70
37: std::panicking::catch_unwind::do_call::<<ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}::{closure#0}, alloc::string::String>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:576:43
38: std::panicking::catch_unwind::<alloc::string::String, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}::{closure#0}>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panicking.rs:544:19
39: std::panic::catch_unwind::<<ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}::{closure#0}, alloc::string::String>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/panic.rs:359:14
40: <salsa::cancelled::Cancelled>::catch::<<ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}::{closure#0}, alloc::string::String>
at /home/matthias/.cargo/registry/src/index.crates.io-1949cf8c6b5b557f/salsa-0.28.2/src/cancelled.rs:36:15
41: <ide::Analysis>::with_db::<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/lib.rs:975:50
42: <hir_ty::next_solver::interner::tls_db::Attached>::attach_allow_change::<core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}>
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/next_solver/interner.rs:2482:13
43: hir_ty::next_solver::interner::tls_db::attach_db_allow_change::<core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}>::{closure#0}
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/next_solver/interner.rs:2505:46
44: <std::thread::local::LocalKey<hir_ty::next_solver::interner::tls_db::Attached>>::try_with::<hir_ty::next_solver::interner::tls_db::attach_db_allow_change<core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}>::{closure#0}, core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:464:12
45: <std::thread::local::LocalKey<hir_ty::next_solver::interner::tls_db::Attached>>::with::<hir_ty::next_solver::interner::tls_db::attach_db_allow_change<core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}>::{closure#0}, core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>>
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/std/src/thread/local.rs:428:20
46: hir_ty::next_solver::interner::tls_db::attach_db_allow_change::<core::result::Result<alloc::string::String, salsa::cancelled::Cancelled>, <ide::Analysis>::with_db<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>::{closure#0}>
at /home/matthias/vcs/github/rust-analyzer/crates/hir-ty/src/next_solver/interner.rs:2505:19
47: <ide::Analysis>::with_db::<<ide::Analysis>::highlight_as_html::{closure#0}, alloc::string::String>
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/lib.rs:975:9
48: <ide::Analysis>::highlight_as_html
at /home/matthias/vcs/github/rust-analyzer/crates/ide/src/lib.rs:778:14
49: <rust_analyzer::cli::flags::Highlight>::run
at /home/matthias/vcs/github/rust-analyzer/crates/rust-analyzer/src/cli/highlight.rs:13:29
50: rust_analyzer::actual_main
at /home/matthias/vcs/github/rust-analyzer/crates/rust-analyzer/src/bin/main.rs:73:55
51: rust_analyzer::main
at /home/matthias/vcs/github/rust-analyzer/crates/rust-analyzer/src/bin/main.rs:32:9
52: <fn() -> core::result::Result<std::process::ExitCode, anyhow::Error> as core::ops::function::FnOnce<()>>::call_once
at /home/matthias/.rustup/toolchains/nightly-x86_64-unknown-linux-gnu/lib/rustlib/src/rust/library/core/src/ops/function.rs:250:5
note: Some details are omitted, run with `RUST_BACKTRACE=full` for a verbose backtrace.
rust-analyzer highlight < code.rsrust-analyzer 0.0.0 (67e3c11255 2026-08-11)