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[E0658] Use of mutable reference in constant functions. #2536

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merged 1 commit into from
Aug 9, 2023

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@MahadMuhammad MahadMuhammad commented Aug 8, 2023

Use of mutable reference in constant functions. E0658

Running cases:

For changed_intrinsics:

For internal implementation detail:

/home/mahad/Desktop/mahad/gccrs/gcc/testsuite/rust/compile/const10.rs:1:18: error: mutable references are not allowed in constant functions [E0658]
    1 | const fn foo (a: &mut i32) { // { dg-error "mutable references are not allowed in constant functions" }
      |                  ^

gcc/rust/ChangeLog:

* checks/errors/rust-const-checker.cc (ConstChecker::visit): added error code.

gcc/rust/ChangeLog:

	* checks/errors/rust-const-checker.cc (ConstChecker::visit):
	Use of mutable reference in constant functions.
	* checks/errors/rust-feature-gate.cc (FeatureGate::gate):
	ErrorCode for intrinsics are subject to change.

Signed-off-by: Muhammad Mahad <[email protected]>
@philberty philberty added this to the GCC 14 Stage 3 milestone Aug 9, 2023
@philberty philberty added this pull request to the merge queue Aug 9, 2023
Merged via the queue into Rust-GCC:master with commit be04efc Aug 9, 2023
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3 participants