Merging upstream version 1.73.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 228 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/const_comparisons.stderr b/src/tools/clippy/tests/ui/const_comparisons.stderr
new file mode 100644
index 000000000..90e6db647
--- /dev/null
+++ b/src/tools/clippy/tests/ui/const_comparisons.stderr
@@ -0,0 +1,228 @@
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:44:5
+   |
+LL |     status_code <= 400 && status_code > 500;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `400` < `500`, the expression evaluates to false for any value of `status_code`
+   = note: `-D clippy::impossible-comparisons` implied by `-D warnings`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:45:5
+   |
+LL |     status_code > 500 && status_code < 400;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `500` > `400`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:46:5
+   |
+LL |     status_code < 500 && status_code > 500;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `status_code` cannot simultaneously be greater than and less than `500`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:49:5
+   |
+LL |     status_code < { 400 } && status_code > { 500 };
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `{ 400 }` < `{ 500 }`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:50:5
+   |
+LL |     status_code < STATUS_BAD_REQUEST && status_code > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `STATUS_BAD_REQUEST` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:51:5
+   |
+LL |     status_code <= u16::MIN + 1 && status_code > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `u16::MIN + 1` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:52:5
+   |
+LL |     status_code < STATUS_SERVER_ERROR && status_code > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `status_code` cannot simultaneously be greater than and less than `STATUS_SERVER_ERROR`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:55:5
+   |
+LL |     status < { 400 } && status > { 500 };
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `{ 400 }` < `{ 500 }`, the expression evaluates to false for any value of `status`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:56:5
+   |
+LL |     status < STATUS_BAD_REQUEST && status > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `STATUS_BAD_REQUEST` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:57:5
+   |
+LL |     status <= u16::MIN + 1 && status > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `u16::MIN + 1` < `STATUS_SERVER_ERROR`, the expression evaluates to false for any value of `status`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:58:5
+   |
+LL |     status < STATUS_SERVER_ERROR && status > STATUS_SERVER_ERROR;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: `status` cannot simultaneously be greater than and less than `STATUS_SERVER_ERROR`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:63:5
+   |
+LL |     500 >= status_code && 600 < status_code; // Incorrect
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `500` < `600`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:64:5
+   |
+LL |     500 >= status_code && status_code > 600; // Incorrect
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `500` < `600`, the expression evaluates to false for any value of `status_code`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:69:5
+   |
+LL |     500 >= status && 600 < status; // Incorrect
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `500` < `600`, the expression evaluates to false for any value of `status`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:70:5
+   |
+LL |     500 >= status && status > 600; // Incorrect
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `500` < `600`, the expression evaluates to false for any value of `status`
+
+error: right-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:73:5
+   |
+LL |     status_code < 200 && status_code <= 299;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code < 200` evaluates to true, status_code <= 299` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:73:23
+   |
+LL |     status_code < 200 && status_code <= 299;
+   |                       ^^^^^^^^^^^^^^^^^^^^^
+   = note: `-D clippy::redundant-comparisons` implied by `-D warnings`
+
+error: left-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:74:5
+   |
+LL |     status_code > 200 && status_code >= 299;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code >= 299` evaluates to true, status_code > 200` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:74:5
+   |
+LL |     status_code > 200 && status_code >= 299;
+   |     ^^^^^^^^^^^^^^^^^^^^^
+
+error: left-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:76:5
+   |
+LL |     status_code >= 500 && status_code > 500; // Useless left
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:76:5
+   |
+LL |     status_code >= 500 && status_code > 500; // Useless left
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+
+error: right-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:77:5
+   |
+LL |     status_code > 500 && status_code >= 500; // Useless right
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code > 500` evaluates to true, status_code >= 500` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:77:23
+   |
+LL |     status_code > 500 && status_code >= 500; // Useless right
+   |                       ^^^^^^^^^^^^^^^^^^^^^
+
+error: left-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:78:5
+   |
+LL |     status_code <= 500 && status_code < 500; // Useless left
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:78:5
+   |
+LL |     status_code <= 500 && status_code < 500; // Useless left
+   |     ^^^^^^^^^^^^^^^^^^^^^^
+
+error: right-hand side of `&&` operator has no effect
+  --> $DIR/const_comparisons.rs:79:5
+   |
+LL |     status_code < 500 && status_code <= 500; // Useless right
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+note: `if `status_code < 500` evaluates to true, status_code <= 500` will always evaluate to true as well
+  --> $DIR/const_comparisons.rs:79:23
+   |
+LL |     status_code < 500 && status_code <= 500; // Useless right
+   |                       ^^^^^^^^^^^^^^^^^^^^^
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:83:5
+   |
+LL |     name < "Jennifer" && name > "Shannon";
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `"Jennifer"` < `"Shannon"`, the expression evaluates to false for any value of `name`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:86:5
+   |
+LL |     numbers < [3, 4] && numbers > [5, 6];
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `[3, 4]` < `[5, 6]`, the expression evaluates to false for any value of `numbers`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:89:5
+   |
+LL |     letter < 'b' && letter > 'c';
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `'b'` < `'c'`, the expression evaluates to false for any value of `letter`
+
+error: boolean expression will never evaluate to 'true'
+  --> $DIR/const_comparisons.rs:92:5
+   |
+LL |     area < std::f32::consts::E && area > std::f32::consts::PI;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: since `std::f32::consts::E` < `std::f32::consts::PI`, the expression evaluates to false for any value of `area`
+
+error: aborting due to 25 previous errors
+