rust/tests/ui/open_options.stderr

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error: file opened with "truncate" and "read"
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--> $DIR/open_options.rs:8:5
|
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8 | OpenOptions::new().read(true).truncate(true).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: `-D nonsensical-open-options` implied by `-D warnings`
error: file opened with "append" and "truncate"
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--> $DIR/open_options.rs:9:5
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9 | OpenOptions::new().append(true).truncate(true).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the method "read" is called more than once
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--> $DIR/open_options.rs:11:5
|
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11 | OpenOptions::new().read(true).read(false).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the method "create" is called more than once
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--> $DIR/open_options.rs:12:5
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12 | OpenOptions::new().create(true).create(false).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the method "write" is called more than once
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--> $DIR/open_options.rs:13:5
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13 | OpenOptions::new().write(true).write(false).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the method "append" is called more than once
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--> $DIR/open_options.rs:14:5
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14 | OpenOptions::new().append(true).append(false).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: the method "truncate" is called more than once
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--> $DIR/open_options.rs:15:5
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15 | OpenOptions::new().truncate(true).truncate(false).open("foo.txt");
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^