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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:06:37 +0000 |
commit | 246f239d9f40f633160f0c18f87a20922d4e77bb (patch) | |
tree | 5a88572663584b3d4d28e5a20e10abab1be40884 /compiler/rustc_macros/src/diagnostics/utils.rs | |
parent | Releasing progress-linux version 1.64.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.tar.xz rustc-246f239d9f40f633160f0c18f87a20922d4e77bb.zip |
Merging debian version 1.65.0+dfsg1-2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'compiler/rustc_macros/src/diagnostics/utils.rs')
-rw-r--r-- | compiler/rustc_macros/src/diagnostics/utils.rs | 59 |
1 files changed, 32 insertions, 27 deletions
diff --git a/compiler/rustc_macros/src/diagnostics/utils.rs b/compiler/rustc_macros/src/diagnostics/utils.rs index 002abb152..ad9ecd39b 100644 --- a/compiler/rustc_macros/src/diagnostics/utils.rs +++ b/compiler/rustc_macros/src/diagnostics/utils.rs @@ -235,35 +235,40 @@ pub(crate) trait HasFieldMap { // the referenced fields. Leaves `it` sitting on the closing brace of the format string, so // the next call to `it.next()` retrieves the next character. while let Some(c) = it.next() { - if c == '{' && *it.peek().unwrap_or(&'\0') != '{' { - let mut eat_argument = || -> Option<String> { - let mut result = String::new(); - // Format specifiers look like: - // - // format := '{' [ argument ] [ ':' format_spec ] '}' . - // - // Therefore, we only need to eat until ':' or '}' to find the argument. - while let Some(c) = it.next() { - result.push(c); - let next = *it.peek().unwrap_or(&'\0'); - if next == '}' { - break; - } else if next == ':' { - // Eat the ':' character. - assert_eq!(it.next().unwrap(), ':'); - break; - } - } - // Eat until (and including) the matching '}' - while it.next()? != '}' { - continue; + if c != '{' { + continue; + } + if *it.peek().unwrap_or(&'\0') == '{' { + assert_eq!(it.next().unwrap(), '{'); + continue; + } + let mut eat_argument = || -> Option<String> { + let mut result = String::new(); + // Format specifiers look like: + // + // format := '{' [ argument ] [ ':' format_spec ] '}' . + // + // Therefore, we only need to eat until ':' or '}' to find the argument. + while let Some(c) = it.next() { + result.push(c); + let next = *it.peek().unwrap_or(&'\0'); + if next == '}' { + break; + } else if next == ':' { + // Eat the ':' character. + assert_eq!(it.next().unwrap(), ':'); + break; } - Some(result) - }; - - if let Some(referenced_field) = eat_argument() { - referenced_fields.insert(referenced_field); } + // Eat until (and including) the matching '}' + while it.next()? != '}' { + continue; + } + Some(result) + }; + + if let Some(referenced_field) = eat_argument() { + referenced_fields.insert(referenced_field); } } |