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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:03 +0000
commit64d98f8ee037282c35007b64c2649055c56af1db (patch)
tree5492bcf97fce41ee1c0b1cc2add283f3e66cdab0 /tests/ui/parser/unicode-character-literal.rs
parentAdding debian version 1.67.1+dfsg1-1. (diff)
downloadrustc-64d98f8ee037282c35007b64c2649055c56af1db.tar.xz
rustc-64d98f8ee037282c35007b64c2649055c56af1db.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/parser/unicode-character-literal.rs')
-rw-r--r--tests/ui/parser/unicode-character-literal.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/parser/unicode-character-literal.rs b/tests/ui/parser/unicode-character-literal.rs
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+// Regression test for #88684: Improve diagnostics for combining marks
+// in character literals.
+
+// run-rustfix
+
+fn main() {
+ let _spade = '♠️';
+ //~^ ERROR: character literal may only contain one codepoint
+ //~| NOTE: this `♠` is followed by the combining mark `\u{fe0f}`
+ //~| HELP: if you meant to write a `str` literal, use double quotes
+
+ let _s = 'ṩ̂̊';
+ //~^ ERROR: character literal may only contain one codepoint
+ //~| NOTE: this `s` is followed by the combining marks `\u{323}\u{307}\u{302}\u{30a}`
+ //~| HELP: if you meant to write a `str` literal, use double quotes
+
+ let _a = 'Å';
+ //~^ ERROR: character literal may only contain one codepoint
+ //~| NOTE: this `A` is followed by the combining mark `\u{30a}`
+ //~| HELP: consider using the normalized form `\u{c5}` of this character
+}