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extend macro braces test

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This commit is contained in:
Bastian Kauschke 2020-11-17 10:18:27 +01:00
parent b5c37e86ff
commit 5f2a627f89
3 changed files with 44 additions and 2 deletions
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13
src/test/ui/const-generics/macro_rules-braces.full.stderr
View File

@ -9,6 +9,17 @@ help: enclose the `const` expression in braces
LL | let _: baz!({ N }); LL | let _: baz!({ N });
| ^ ^ | ^ ^
error: expressions must be enclosed in braces to be used as const generic arguments
--> $DIR/macro_rules-braces.rs:54:17
|
LL | let _: baz!(10 + 7);
| ^^^^^^
|
help: enclose the `const` expression in braces
|
LL | let _: baz!({ 10 + 7 });
| ^ ^
error: constant expression depends on a generic parameter error: constant expression depends on a generic parameter
--> $DIR/macro_rules-braces.rs:10:13 --> $DIR/macro_rules-braces.rs:10:13
| |
@ -57,5 +68,5 @@ LL | let _: biz!({ N });
= note: this may fail depending on what value the parameter takes = note: this may fail depending on what value the parameter takes
= note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 5 previous errors error: aborting due to 6 previous errors

13
src/test/ui/const-generics/macro_rules-braces.min.stderr
View File

@ -9,6 +9,17 @@ help: enclose the `const` expression in braces
LL | let _: baz!({ N }); LL | let _: baz!({ N });
| ^ ^ | ^ ^
error: expressions must be enclosed in braces to be used as const generic arguments
--> $DIR/macro_rules-braces.rs:54:17
|
LL | let _: baz!(10 + 7);
| ^^^^^^
|
help: enclose the `const` expression in braces
|
LL | let _: baz!({ 10 + 7 });
| ^ ^
error: generic parameters may not be used in const operations error: generic parameters may not be used in const operations
--> $DIR/macro_rules-braces.rs:31:20 --> $DIR/macro_rules-braces.rs:31:20
| |
@ -41,5 +52,5 @@ LL | let _: biz!({ N });
| |
= help: const parameters may only be used as standalone arguments, i.e. `N` = help: const parameters may only be used as standalone arguments, i.e. `N`
error: aborting due to 5 previous errors error: aborting due to 6 previous errors

20
src/test/ui/const-generics/macro_rules-braces.rs
View File

@ -36,6 +36,26 @@ fn test<const N: usize>() {
let _: baz!({{ N }}); //[min]~ ERROR generic parameters may not let _: baz!({{ N }}); //[min]~ ERROR generic parameters may not
let _: biz!(N); let _: biz!(N);
let _: biz!({ N }); //[min]~ ERROR generic parameters may not let _: biz!({ N }); //[min]~ ERROR generic parameters may not
let _: foo!(3);
let _: foo!({ 3 });
let _: foo!({{ 3 }});
let _: bar!(3);
let _: bar!({ 3 });
let _: baz!(3);
let _: baz!({ 3 });
let _: baz!({{ 3 }});
let _: biz!(3);
let _: biz!({ 3 });
let _: foo!(10 + 7);
let _: foo!({ 10 + 7 });
let _: foo!({{ 10 + 7 }});
let _: bar!(10 + 7);
let _: bar!({ 10 + 7 });
let _: baz!(10 + 7); //~ ERROR expressions must be enclosed in braces
let _: baz!({ 10 + 7 });
let _: baz!({{ 10 + 7 }});
let _: biz!(10 + 7);
let _: biz!({ 10 + 7 });
} }
fn main() { fn main() {