1 files changed, 146 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/assign_ops2.stderr b/src/tools/clippy/tests/ui/assign_ops2.stderr
new file mode 100644
index 000000000..04b1dc93d
--- /dev/null
+++ b/src/tools/clippy/tests/ui/assign_ops2.stderr
@@ -0,0 +1,146 @@
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:5:5
+   |
+LL |     a += a + 1;
+   |     ^^^^^^^^^^
+   |
+   = note: `-D clippy::misrefactored-assign-op` implied by `-D warnings`
+help: did you mean `a = a + 1` or `a = a + a + 1`? Consider replacing it with
+   |
+LL |     a += 1;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a + a + 1;
+   |     ~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:6:5
+   |
+LL |     a += 1 + a;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a + 1` or `a = a + 1 + a`? Consider replacing it with
+   |
+LL |     a += 1;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a + 1 + a;
+   |     ~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:7:5
+   |
+LL |     a -= a - 1;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a - 1` or `a = a - (a - 1)`? Consider replacing it with
+   |
+LL |     a -= 1;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a - (a - 1);
+   |     ~~~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:8:5
+   |
+LL |     a *= a * 99;
+   |     ^^^^^^^^^^^
+   |
+help: did you mean `a = a * 99` or `a = a * a * 99`? Consider replacing it with
+   |
+LL |     a *= 99;
+   |     ~~~~~~~
+help: or
+   |
+LL |     a = a * a * 99;
+   |     ~~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:9:5
+   |
+LL |     a *= 42 * a;
+   |     ^^^^^^^^^^^
+   |
+help: did you mean `a = a * 42` or `a = a * 42 * a`? Consider replacing it with
+   |
+LL |     a *= 42;
+   |     ~~~~~~~
+help: or
+   |
+LL |     a = a * 42 * a;
+   |     ~~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:10:5
+   |
+LL |     a /= a / 2;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a / 2` or `a = a / (a / 2)`? Consider replacing it with
+   |
+LL |     a /= 2;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a / (a / 2);
+   |     ~~~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:11:5
+   |
+LL |     a %= a % 5;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a % 5` or `a = a % (a % 5)`? Consider replacing it with
+   |
+LL |     a %= 5;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a % (a % 5);
+   |     ~~~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:12:5
+   |
+LL |     a &= a & 1;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a & 1` or `a = a & a & 1`? Consider replacing it with
+   |
+LL |     a &= 1;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a & a & 1;
+   |     ~~~~~~~~~~~~~
+
+error: variable appears on both sides of an assignment operation
+  --> $DIR/assign_ops2.rs:13:5
+   |
+LL |     a *= a * a;
+   |     ^^^^^^^^^^
+   |
+help: did you mean `a = a * a` or `a = a * a * a`? Consider replacing it with
+   |
+LL |     a *= a;
+   |     ~~~~~~
+help: or
+   |
+LL |     a = a * a * a;
+   |     ~~~~~~~~~~~~~
+
+error: manual implementation of an assign operation
+  --> $DIR/assign_ops2.rs:50:5
+   |
+LL |     buf = buf + cows.clone();
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace it with: `buf += cows.clone()`
+   |
+   = note: `-D clippy::assign-op-pattern` implied by `-D warnings`
+
+error: aborting due to 10 previous errors
+