Check for unneeded transmute with -vet-cast

core/crypto/tuplehash/tuplehash.odin

@@ -13,19 +13,19 @@ Context :: distinct _sha3.Context
 
 // init_128 initializes a Context for TupleHash128 or TupleHashXOF128.
 init_128 :: proc(ctx: ^Context, domain_sep: []byte) {
-	_sha3.init_cshake(transmute(^_sha3.Context)(ctx), N_TUPLEHASH, domain_sep, 128)
+	_sha3.init_cshake((^_sha3.Context)(ctx), N_TUPLEHASH, domain_sep, 128)
 }
 
 // init_256 initializes a Context for TupleHash256 or TupleHashXOF256.
 init_256 :: proc(ctx: ^Context, domain_sep: []byte) {
-	_sha3.init_cshake(transmute(^_sha3.Context)(ctx), N_TUPLEHASH, domain_sep, 256)
+	_sha3.init_cshake((^_sha3.Context)(ctx), N_TUPLEHASH, domain_sep, 256)
 }
 
 // write_element writes a tuple element into the TupleHash or TupleHashXOF
 // instance.  This MUST not be called after any reads have been done, and
 // any attempts to do so will panic.
 write_element :: proc(ctx: ^Context, data: []byte) {
-	_, _ = _sha3.encode_string(transmute(^_sha3.Context)(ctx), data)
+	_, _ = _sha3.encode_string((^_sha3.Context)(ctx), data)
 }
 
 // final finalizes the Context, writes the digest to hash, and calls
@@ -34,7 +34,7 @@ write_element :: proc(ctx: ^Context, data: []byte) {
 // Iff finalize_clone is set, final will work on a copy of the Context,
 // which is useful for for calculating rolling digests.
 final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
-	_sha3.final_cshake(transmute(^_sha3.Context)(ctx), hash, finalize_clone)
+	_sha3.final_cshake((^_sha3.Context)(ctx), hash, finalize_clone)
 }
 
 // read reads output from the TupleHashXOF instance.  There is no practical
@@ -42,7 +42,7 @@ final :: proc(ctx: ^Context, hash: []byte, finalize_clone: bool = false) {
 // After read has been called one or more times, further calls to
 // write_element will panic.
 read :: proc(ctx: ^Context, dst: []byte) {
-	ctx_ := transmute(^_sha3.Context)(ctx)
+	ctx_ := (^_sha3.Context)(ctx)
 	if !ctx.is_finalized {
 		_sha3.encode_byte_len(ctx_, 0, false) // right_encode
 		_sha3.shake_xof(ctx_)
@@ -53,13 +53,13 @@ read :: proc(ctx: ^Context, dst: []byte) {
 
 // clone clones the Context other into ctx.
 clone :: proc(ctx, other: ^Context) {
-	_sha3.clone(transmute(^_sha3.Context)(ctx), transmute(^_sha3.Context)(other))
+	_sha3.clone((^_sha3.Context)(ctx), (^_sha3.Context)(other))
 }
 
 // reset sanitizes the Context.  The Context must be re-initialized to
 // be used again.
 reset :: proc(ctx: ^Context) {
-	_sha3.reset(transmute(^_sha3.Context)(ctx))
+	_sha3.reset((^_sha3.Context)(ctx))
 }
 
 @(private)