diff options
Diffstat (limited to 'compiler/rustc_session/src/session.rs')
| -rw-r--r-- | compiler/rustc_session/src/session.rs | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 0851e859a0f..8e5ff1d3bc4 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -67,6 +67,11 @@ impl Limit { Limit(value) } + /// Create a new unlimited limit. + pub fn unlimited() -> Self { + Limit(usize::MAX) + } + /// Check that `value` is within the limit. Ensures that the same comparisons are used /// throughout the compiler, as mismatches can cause ICEs, see #72540. #[inline] @@ -119,6 +124,8 @@ pub struct Limits { pub move_size_limit: Limit, /// The maximum length of types during monomorphization. pub type_length_limit: Limit, + /// The maximum pattern complexity allowed (internal only). + pub pattern_complexity_limit: Limit, } pub struct CompilerIO { @@ -1012,8 +1019,7 @@ pub fn build_session( let self_profiler = if let SwitchWithOptPath::Enabled(ref d) = sopts.unstable_opts.self_profile { - let directory = - if let Some(ref directory) = d { directory } else { std::path::Path::new(".") }; + let directory = if let Some(directory) = d { directory } else { std::path::Path::new(".") }; let profiler = SelfProfiler::new( directory, @@ -1251,7 +1257,8 @@ fn validate_commandline_args_with_session_available(sess: &Session) { } if let Some(dwarf_version) = sess.opts.unstable_opts.dwarf_version { - if dwarf_version > 5 { + // DWARF 1 is not supported by LLVM and DWARF 6 is not yet finalized. + if dwarf_version < 2 || dwarf_version > 5 { sess.dcx().emit_err(errors::UnsupportedDwarfVersion { dwarf_version }); } } |