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cfb78419cd
this implements checks necessary to guarantee that we can actually perform a tail call. while extremely restrictive, this is what is documented in the RFC, and all these checks are needed for one reason or another.
76 lines
1.7 KiB
Plaintext
76 lines
1.7 KiB
Plaintext
error: `become` does not support operators
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--> $DIR/become-operator.rs:11:12
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LL | become a + b;
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| -------^^^^^
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| help: try using `return` instead: `return`
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= note: using `become` on a builtin operator is not useful
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error: `become` does not support operators
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--> $DIR/become-operator.rs:15:12
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LL | become a + b;
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| ^^^^^
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help: try using the method directly
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LL | become (a).add(b);
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| + ~~~~~~ +
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error: `become` does not support operators
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--> $DIR/become-operator.rs:19:12
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LL | become !x;
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| -------^^
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| help: try using `return` instead: `return`
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= note: using `become` on a builtin operator is not useful
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error: `become` does not support operators
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--> $DIR/become-operator.rs:23:12
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LL | become !x;
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| ^^
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help: try using the method directly
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LL | become (x).not();
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| ~ +++++++
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error: `become` does not support operators
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--> $DIR/become-operator.rs:27:12
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LL | become x[i]
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| -------^^^^
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| help: try using `return` instead: `return`
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= note: using `become` on a builtin operator is not useful
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error: `become` does not support operators
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--> $DIR/become-operator.rs:34:12
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LL | become *a ^= 1;
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| -------^^^^^^^
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| help: try using `return` instead: `return`
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= note: using `become` on a builtin operator is not useful
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error: `become` does not support operators
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--> $DIR/become-operator.rs:38:12
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LL | become *b ^= 1;
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| ^^^^^^^
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help: try using the method directly
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LL | become (*b).bitxor_assign(1);
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| + ~~~~~~~~~~~~~~~~ +
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error: aborting due to 7 previous errors
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