src/test/ui/error-codes/E0661.stderr - toolchain/rustc - Git at Google

 error[E0661]: output operand constraint lacks '=' or '+'
   --> $DIR/E0661.rs:7:18
    |
 LL |     asm!("nop" : "r"(a));
    |                  ^^^

 error: aborting due to previous error
	error[E0661]: output operand constraint lacks '=' or '+'
	--> $DIR/E0661.rs:7:18
	\|
	LL \| asm!("nop" : "r"(a));
	\| ^^^

	error: aborting due to previous error