bjoernager/rust
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Replace format flags u32 by enums and bools.

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This commit is contained in:
Mara Bos 2023-01-13 13:32:49 +01:00
parent db137ba7d4
commit 0abf8a0617
6 changed files with 154 additions and 62 deletions
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9
compiler/rustc_ast_lowering/src/format.rs
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@ -148,7 +148,14 @@ fn make_format_spec<'hir>(
None => sym::Unknown,
},
);
let flags = ctx.expr_u32(sp, placeholder.format_options.flags);
// This needs to match `FlagV1` in library/core/src/fmt/mod.rs.
let flags: u32 = ((placeholder.format_options.sign == Some(FormatSign::Plus)) as u32)
| ((placeholder.format_options.sign == Some(FormatSign::Minus)) as u32) << 1
| (placeholder.format_options.alternate as u32) << 2
| (placeholder.format_options.zero_pad as u32) << 3
| ((placeholder.format_options.debug_hex == Some(FormatDebugHex::Lower)) as u32) << 4
| ((placeholder.format_options.debug_hex == Some(FormatDebugHex::Upper)) as u32) << 5;
let flags = ctx.expr_u32(sp, flags);
let prec = make_count(ctx, sp, &placeholder.format_options.precision, argmap);
let width = make_count(ctx, sp, &placeholder.format_options.width, argmap);
let format_placeholder_new = ctx.arena.alloc(ctx.expr_lang_item_type_relative(