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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:20:39 +0000 |
commit | 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 (patch) | |
tree | 3bb8d61aee02bc7a15eab3f36e3b921afc2075d0 /tests/ui/fmt/format-args-argument-span.rs | |
parent | Releasing progress-linux version 1.69.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.tar.xz rustc-1376c5a617be5c25655d0d7cb63e3beaa5a6e026.zip |
Merging upstream version 1.70.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/fmt/format-args-argument-span.rs')
-rw-r--r-- | tests/ui/fmt/format-args-argument-span.rs | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/fmt/format-args-argument-span.rs b/tests/ui/fmt/format-args-argument-span.rs new file mode 100644 index 000000000..c7acb08f8 --- /dev/null +++ b/tests/ui/fmt/format-args-argument-span.rs @@ -0,0 +1,22 @@ +// check-compile + +struct DisplayOnly; + +impl std::fmt::Display for DisplayOnly { + fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { + unimplemented!() + } +} + +fn main() { + let x = Some(1); + println!("{x:?} {x} {x:?}"); + //~^ ERROR: `Option<{integer}>` doesn't implement `std::fmt::Display` + println!("{x:?} {x} {x:?}", x = Some(1)); + //~^ ERROR: `Option<{integer}>` doesn't implement `std::fmt::Display` + let x = DisplayOnly; + println!("{x} {x:?} {x}"); + //~^ ERROR: `DisplayOnly` doesn't implement `Debug` + println!("{x} {x:?} {x}", x = DisplayOnly); + //~^ ERROR: `DisplayOnly` doesn't implement `Debug` +} |