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			51 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			2.2 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| error: macro expansion ignores token `assert_eq` and any following
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|   --> $DIR/macro-in-expression-context.rs:12:9
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|    |
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| LL |         assert_eq!("B", "B");
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|    |         ^^^^^^^^^
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| ...
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| LL |     foo!()
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|    |     ------ caused by the macro expansion here
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|    |
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|    = note: the usage of `foo!` is likely invalid in expression context
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| help: you might be missing a semicolon here
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|    |
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| LL |     foo!();
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|    |           +
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| 
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| warning: trailing semicolon in macro used in expression position
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|   --> $DIR/macro-in-expression-context.rs:5:29
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|    |
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| LL |         assert_eq!("A", "A");
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|    |                             ^
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| ...
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| LL |     foo!()
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|    |     ------ in this macro invocation
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|    |
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|    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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|    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
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|    = note: macro invocations at the end of a block are treated as expressions
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|    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo`
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|    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
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|    = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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| 
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| error: aborting due to previous error; 1 warning emitted
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| 
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| Future incompatibility report: Future breakage diagnostic:
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| warning: trailing semicolon in macro used in expression position
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|   --> $DIR/macro-in-expression-context.rs:5:29
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|    |
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| LL |         assert_eq!("A", "A");
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|    |                             ^
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| ...
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| LL |     foo!()
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|    |     ------ in this macro invocation
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|    |
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|    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
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|    = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
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|    = note: macro invocations at the end of a block are treated as expressions
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|    = note: to ignore the value produced by the macro, add a semicolon after the invocation of `foo`
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|    = note: `#[warn(semicolon_in_expressions_from_macros)]` on by default
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|    = note: this warning originates in the macro `foo` (in Nightly builds, run with -Z macro-backtrace for more info)
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| 
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