diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/ui/suggestions/missing-format-specifiers-issue-68293.rs | 34 | ||||
| -rw-r--r-- | tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr | 59 |
2 files changed, 93 insertions, 0 deletions
diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs new file mode 100644 index 00000000000..e1f8710db5a --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.rs @@ -0,0 +1,34 @@ +fn no_format_specifier_two_unused_args() { + println!("Hello", "World"); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE format specifiers use curly braces: `{}` + //~| NOTE argument never used +} + +fn no_format_specifier_multiple_unused_args() { + println!("list: ", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE format specifiers use curly braces: `{}` + //~| NOTE argument never used + //~| NOTE argument never used + //~| NOTE argument never used +} + +fn missing_format_specifiers_one_unused_arg() { + println!("list: {}, {}", 1, 2, 3); + //~^ ERROR argument never used + //~| NOTE formatting specifier missing + //~| NOTE argument never used +} + +fn missing_format_specifiers_multiple_unused_args() { + println!("list: {}", 1, 2, 3); + //~^ ERROR multiple unused formatting arguments + //~| NOTE multiple missing formatting specifiers + //~| NOTE argument never used + //~| NOTE argument never used +} + +fn main() { } diff --git a/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr new file mode 100644 index 00000000000..654c8b0712a --- /dev/null +++ b/tests/ui/suggestions/missing-format-specifiers-issue-68293.stderr @@ -0,0 +1,59 @@ +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:2:23 + | +LL | println!("Hello", "World"); + | ------- ^^^^^^^ argument never used + | | + | formatting specifier missing + | + = note: format specifiers use curly braces: `{}` +help: consider adding format specifier + | +LL | println!("Hello{}", "World"); + | ++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:10:24 + | +LL | println!("list: ", 1, 2, 3); + | -------- ^ ^ ^ argument never used + | | | | + | | | argument never used + | | argument never used + | multiple missing formatting specifiers + | + = note: format specifiers use curly braces: `{}` +help: consider adding 3 format specifiers + | +LL | println!("list: {}{}{}", 1, 2, 3); + | ++++++ + +error: argument never used + --> $DIR/missing-format-specifiers-issue-68293.rs:20:36 + | +LL | println!("list: {}, {}", 1, 2, 3); + | -------------- ^ argument never used + | | + | formatting specifier missing + | +help: consider adding format specifier + | +LL | println!("list: {}, {}{}", 1, 2, 3); + | ++ + +error: multiple unused formatting arguments + --> $DIR/missing-format-specifiers-issue-68293.rs:27:29 + | +LL | println!("list: {}", 1, 2, 3); + | ---------- ^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + | +help: consider adding 2 format specifiers + | +LL | println!("list: {}{}{}", 1, 2, 3); + | ++++ + +error: aborting due to 4 previous errors + |