From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- src/test/ui/fmt/issue-89173.rs | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 src/test/ui/fmt/issue-89173.rs (limited to 'src/test/ui/fmt/issue-89173.rs') diff --git a/src/test/ui/fmt/issue-89173.rs b/src/test/ui/fmt/issue-89173.rs new file mode 100644 index 000000000..96277d4d0 --- /dev/null +++ b/src/test/ui/fmt/issue-89173.rs @@ -0,0 +1,14 @@ +// Regression test for #89173: Make sure a helpful note is issued for +// printf-style format strings using `*` to specify the width. + +fn main() { + let num = 0x0abcde; + let width = 6; + print!("%0*x", width, num); + //~^ ERROR: multiple unused formatting arguments + //~| NOTE: multiple missing formatting specifiers + //~| NOTE: argument never used + //~| NOTE: argument never used + //~| NOTE: format specifiers use curly braces, and you have to use a positional or named parameter for the width + //~| NOTE: printf formatting not supported +} -- cgit v1.2.3