mirror of https://github.com/rust-lang/rust
61 lines
2.1 KiB
Plaintext
61 lines
2.1 KiB
Plaintext
error: expressions must be enclosed in braces to be used as const generic arguments
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--> $DIR/macro_rules-braces.rs:44:17
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LL | let _: baz!(m::P);
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| ^^^^
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help: enclose the `const` expression in braces
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LL | let _: baz!({ m::P });
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| + +
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error: expressions must be enclosed in braces to be used as const generic arguments
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--> $DIR/macro_rules-braces.rs:64:17
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LL | let _: baz!(10 + 7);
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| ^^^^^^
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help: enclose the `const` expression in braces
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LL | let _: baz!({ 10 + 7 });
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| + +
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error: generic parameters may not be used in const operations
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--> $DIR/macro_rules-braces.rs:32:20
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LL | let _: foo!({{ N }});
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/macro_rules-braces.rs:36:19
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LL | let _: bar!({ N });
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/macro_rules-braces.rs:41:20
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LL | let _: baz!({{ N }});
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: generic parameters may not be used in const operations
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--> $DIR/macro_rules-braces.rs:46:19
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LL | let _: biz!({ N });
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| ^ cannot perform const operation using `N`
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= help: const parameters may only be used as standalone arguments, i.e. `N`
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= help: add `#![feature(generic_const_exprs)]` to allow generic const expressions
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error: aborting due to 6 previous errors
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