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Diffstat (limited to 'tests/ui/fmt/ifmt-bad-arg.stderr')
| -rw-r--r-- | tests/ui/fmt/ifmt-bad-arg.stderr | 332 |
1 files changed, 332 insertions, 0 deletions
diff --git a/tests/ui/fmt/ifmt-bad-arg.stderr b/tests/ui/fmt/ifmt-bad-arg.stderr new file mode 100644 index 000000000..c2619d6df --- /dev/null +++ b/tests/ui/fmt/ifmt-bad-arg.stderr @@ -0,0 +1,332 @@ +error: 1 positional argument in format string, but no arguments were given + --> $DIR/ifmt-bad-arg.rs:6:14 + | +LL | format!("{}"); + | ^^ + +error: invalid reference to positional argument 1 (there is 1 argument) + --> $DIR/ifmt-bad-arg.rs:9:15 + | +LL | format!("{1}", 1); + | ^ + | + = note: positional arguments are zero-based + +error: argument never used + --> $DIR/ifmt-bad-arg.rs:9:20 + | +LL | format!("{1}", 1); + | ----- ^ argument never used + | | + | formatting specifier missing + +error: 2 positional arguments in format string, but no arguments were given + --> $DIR/ifmt-bad-arg.rs:13:14 + | +LL | format!("{} {}"); + | ^^ ^^ + +error: invalid reference to positional argument 1 (there is 1 argument) + --> $DIR/ifmt-bad-arg.rs:16:19 + | +LL | format!("{0} {1}", 1); + | ^ + | + = note: positional arguments are zero-based + +error: invalid reference to positional argument 2 (there are 2 arguments) + --> $DIR/ifmt-bad-arg.rs:19:23 + | +LL | format!("{0} {1} {2}", 1, 2); + | ^ + | + = note: positional arguments are zero-based + +error: 3 positional arguments in format string, but there are 2 arguments + --> $DIR/ifmt-bad-arg.rs:22:14 + | +LL | format!("{} {value} {} {}", 1, value=2); + | ^^ ^^ ^^ - - + +error: 6 positional arguments in format string, but there are 3 arguments + --> $DIR/ifmt-bad-arg.rs:24:29 + | +LL | format!("{name} {value} {} {} {} {} {} {}", 0, name=1, value=2); + | ^^ ^^ ^^ ^^ ^^ ^^ - - - + +error: multiple unused formatting arguments + --> $DIR/ifmt-bad-arg.rs:32:17 + | +LL | format!("", 1, 2); + | -- ^ ^ argument never used + | | | + | | argument never used + | multiple missing formatting specifiers + +error: argument never used + --> $DIR/ifmt-bad-arg.rs:33:22 + | +LL | format!("{}", 1, 2); + | ---- ^ argument never used + | | + | formatting specifier missing + +error: argument never used + --> $DIR/ifmt-bad-arg.rs:34:20 + | +LL | format!("{1}", 1, 2); + | ----- ^ argument never used + | | + | formatting specifier missing + +error: named argument never used + --> $DIR/ifmt-bad-arg.rs:35:26 + | +LL | format!("{}", 1, foo=2); + | ---- ^ named argument never used + | | + | formatting specifier missing + +error: argument never used + --> $DIR/ifmt-bad-arg.rs:36:22 + | +LL | format!("{foo}", 1, foo=2); + | ------- ^ argument never used + | | + | formatting specifier missing + +error: named argument never used + --> $DIR/ifmt-bad-arg.rs:37:21 + | +LL | format!("", foo=2); + | -- ^ named argument never used + | | + | formatting specifier missing + +error: multiple unused formatting arguments + --> $DIR/ifmt-bad-arg.rs:38:32 + | +LL | format!("{} {}", 1, 2, foo=1, bar=2); + | ------- ^ ^ named argument never used + | | | + | | named argument never used + | multiple missing formatting specifiers + +error: duplicate argument named `foo` + --> $DIR/ifmt-bad-arg.rs:40:29 + | +LL | format!("{foo}", foo=1, foo=2); + | --- ^^^ duplicate argument + | | + | previously here + +error: positional arguments cannot follow named arguments + --> $DIR/ifmt-bad-arg.rs:41:35 + | +LL | format!("{foo} {} {}", foo=1, 2); + | ----- ^ positional arguments must be before named arguments + | | + | named argument + +error: named argument never used + --> $DIR/ifmt-bad-arg.rs:45:51 + | +LL | format!("{valuea} {valueb}", valuea=5, valuec=7); + | ------------------- ^ named argument never used + | | + | formatting specifier missing + +error: invalid format string: expected `'}'` but string was terminated + --> $DIR/ifmt-bad-arg.rs:51:15 + | +LL | format!("{"); + | -^ expected `'}'` in format string + | | + | because of this opening brace + | + = note: if you intended to print `{`, you can escape it using `{{` + +error: invalid format string: unmatched `}` found + --> $DIR/ifmt-bad-arg.rs:53:18 + | +LL | format!("foo } bar"); + | ^ unmatched `}` in format string + | + = note: if you intended to print `}`, you can escape it using `}}` + +error: invalid format string: unmatched `}` found + --> $DIR/ifmt-bad-arg.rs:54:18 + | +LL | format!("foo }"); + | ^ unmatched `}` in format string + | + = note: if you intended to print `}`, you can escape it using `}}` + +error: argument never used + --> $DIR/ifmt-bad-arg.rs:56:27 + | +LL | format!("foo %s baz", "bar"); + | -- ^^^^^ argument never used + | | + | help: format specifiers use curly braces: `{}` + | + = note: printf formatting is not supported; see the documentation for `std::fmt` + +error: invalid format string: expected `'}'`, found `'t'` + --> $DIR/ifmt-bad-arg.rs:75:1 + | +LL | ninth number: { + | - because of this opening brace +LL | tenth number: {}", + | ^ expected `}` in format string + | + = note: if you intended to print `{`, you can escape it using `{{` + +error: 4 positional arguments in format string, but there are 3 arguments + --> $DIR/ifmt-bad-arg.rs:78:15 + | +LL | println!("{} {:.*} {}", 1, 3.2, 4); + | ^^ ^^--^ ^^ - --- - + | | + | this precision flag adds an extra required argument at position 1, which is why there are 4 arguments expected + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: invalid reference to positional arguments 3 and 7 (there are 3 arguments) + --> $DIR/ifmt-bad-arg.rs:81:21 + | +LL | println!("{} {:07$.*} {}", 1, 3.2, 4); + | ^^ ^ + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: invalid reference to positional argument 7 (there are 3 arguments) + --> $DIR/ifmt-bad-arg.rs:84:21 + | +LL | println!("{} {:07$} {}", 1, 3.2, 4); + | ^^ + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: unknown format trait `foo` + --> $DIR/ifmt-bad-arg.rs:86:17 + | +LL | println!("{:foo}", 1); + | ^^^ + | + = note: the only appropriate formatting traits are: + - ``, which uses the `Display` trait + - `?`, which uses the `Debug` trait + - `e`, which uses the `LowerExp` trait + - `E`, which uses the `UpperExp` trait + - `o`, which uses the `Octal` trait + - `p`, which uses the `Pointer` trait + - `b`, which uses the `Binary` trait + - `x`, which uses the `LowerHex` trait + - `X`, which uses the `UpperHex` trait + +error: invalid reference to positional arguments 4, 5, 6 and 7 (there is 1 argument) + --> $DIR/ifmt-bad-arg.rs:87:16 + | +LL | println!("{5} {:4$} {6:7$}", 1); + | ^ ^^ ^ ^^ + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: invalid reference to positional argument 0 (no arguments were given) + --> $DIR/ifmt-bad-arg.rs:90:20 + | +LL | println!("{foo:0$}"); + | ^^ + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: 2 positional arguments in format string, but no arguments were given + --> $DIR/ifmt-bad-arg.rs:95:15 + | +LL | println!("{:.*}"); + | ^^--^ + | | + | this precision flag adds an extra required argument at position 0, which is why there are 2 arguments expected + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error: invalid reference to positional argument 0 (no arguments were given) + --> $DIR/ifmt-bad-arg.rs:97:16 + | +LL | println!("{:.0$}"); + | ^^^^ + | + = note: positional arguments are zero-based + = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html + +error[E0425]: cannot find value `foo` in this scope + --> $DIR/ifmt-bad-arg.rs:27:18 + | +LL | format!("{} {foo} {} {bar} {}", 1, 2, 3); + | ^^^ not found in this scope + +error[E0425]: cannot find value `bar` in this scope + --> $DIR/ifmt-bad-arg.rs:27:27 + | +LL | format!("{} {foo} {} {bar} {}", 1, 2, 3); + | ^^^ not found in this scope + +error[E0425]: cannot find value `foo` in this scope + --> $DIR/ifmt-bad-arg.rs:31:15 + | +LL | format!("{foo}"); + | ^^^ not found in this scope + +error[E0425]: cannot find value `valueb` in this scope + --> $DIR/ifmt-bad-arg.rs:45:24 + | +LL | format!("{valuea} {valueb}", valuea=5, valuec=7); + | ^^^^^^ not found in this scope + +error[E0425]: cannot find value `foo` in this scope + --> $DIR/ifmt-bad-arg.rs:60:10 + | +LL | {foo} + | ^^^ not found in this scope + +error[E0308]: mismatched types + --> $DIR/ifmt-bad-arg.rs:78:32 + | +LL | println!("{} {:.*} {}", 1, 3.2, 4); + | ^^^ + | | + | expected `usize`, found floating-point number + | arguments to this function are incorrect + | + = note: expected reference `&usize` + found reference `&{float}` +note: associated function defined here + --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error[E0308]: mismatched types + --> $DIR/ifmt-bad-arg.rs:81:35 + | +LL | println!("{} {:07$.*} {}", 1, 3.2, 4); + | ^^^ + | | + | expected `usize`, found floating-point number + | arguments to this function are incorrect + | + = note: expected reference `&usize` + found reference `&{float}` +note: associated function defined here + --> $SRC_DIR/core/src/fmt/mod.rs:LL:COL + = note: this error originates in the macro `$crate::format_args_nl` which comes from the expansion of the macro `println` (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 38 previous errors + +Some errors have detailed explanations: E0308, E0425. +For more information about an error, try `rustc --explain E0308`. |