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fmt! does not depend on commas between arguments #4982

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Kimundi opened this issue Feb 16, 2013 · 2 comments
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fmt! does not depend on commas between arguments #4982

Kimundi opened this issue Feb 16, 2013 · 2 comments
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A-syntaxext Area: Syntax extensions

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@Kimundi
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Kimundi commented Feb 16, 2013

This code

io::println(fmt!("String %s number %d" "foo" 13));

compiles and produces the same output as

io::println(fmt!("String %s number %d", "foo", 13));
@catamorphism
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Not critical for 0.7. Nominating for milestone 1 (well-defined).

@graydon
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graydon commented May 2, 2013

Accepted. The input to the fmt! macro needs to be written down.

@msullivan msullivan mentioned this issue Jun 21, 2013
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@poiru poiru mentioned this issue Jul 22, 2013
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poiru added a commit to poiru/rust that referenced this issue Jul 22, 2013
@poiru
Disallow non-comma-delimited arguments to fmt! and bytes!
339295a 
Closes rust-lang#4982.
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Disallow non-comma-delimited arguments for fmt! and bytes! poiru/rust
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@graydon @catamorphism @Kimundi