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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:20:29 +0000
commit631cd5845e8de329d0e227aaa707d7ea228b8f8f (patch)
treea1b87c8f8cad01cf18f7c5f57a08f102771ed303 /tests/ui/macros/missing-writer.rs
parentAdding debian version 1.69.0+dfsg1-1. (diff)
downloadrustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.tar.xz
rustc-631cd5845e8de329d0e227aaa707d7ea228b8f8f.zip
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/macros/missing-writer.rs')
-rw-r--r--tests/ui/macros/missing-writer.rs17
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/ui/macros/missing-writer.rs b/tests/ui/macros/missing-writer.rs
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+++ b/tests/ui/macros/missing-writer.rs
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+// Check error for missing writer in writeln! and write! macro
+fn main() {
+ let x = 1;
+ let y = 2;
+ write!("{}_{}", x, y);
+ //~^ ERROR format argument must be a string literal
+ //~| HELP you might be missing a string literal to format with
+ //~| ERROR cannot write into `&'static str`
+ //~| NOTE must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
+ //~| HELP a writer is needed before this format string
+ writeln!("{}_{}", x, y);
+ //~^ ERROR format argument must be a string literal
+ //~| HELP you might be missing a string literal to format with
+ //~| ERROR cannot write into `&'static str`
+ //~| NOTE must implement `io::Write`, `fmt::Write`, or have a `write_fmt` method
+ //~| HELP a writer is needed before this format string
+}