[E0070] invalid left-hand side of assignment

[MahadMuhammad]

E0070 invalid left-hand side of assignment

• Added error code support for an assignment operator which was used on a non-place expression.

---

Code Tested:

fn foo() {
    1 = 3; // { dg-error "invalid left-hand side of assignment" }
}

fn main() {
    foo();
}

---

Output:

gccrs/gcc/testsuite/rust/compile/wrong_lhs_assignment.rs:4:5: error: invalid left-hand side of assignment [E0070]
compiler exited with status 1
PASS: rust/compile/wrong_lhs_assignment.rs  (test for errors, line 4)

---

gcc/rust/ChangeLog:

* resolve/rust-ast-verify-assignee.h: called error function.

gcc/testsuite/ChangeLog:

* rust/compile/wrong_lhs_assignment.rs: New test.

---

[CohenArthur]

Nice!

[philberty]

LGTM not sure this rust-ast-verify-assignee.h will be kept around like this there is code in GCC we can reuse to get this so it might change in the future.