diff --git a/src/test/ui/const-generics/macro_rules-braces.full.stderr b/src/test/ui/const-generics/macro_rules-braces.full.stderr index 273766b0b0e71..3c9d4c9b4700f 100644 --- a/src/test/ui/const-generics/macro_rules-braces.full.stderr +++ b/src/test/ui/const-generics/macro_rules-braces.full.stderr @@ -1,5 +1,16 @@ error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/macro_rules-braces.rs:54:17 + --> $DIR/macro_rules-braces.rs:49:17 + | +LL | let _: baz!(m::P); + | ^^^^ + | +help: enclose the `const` expression in braces + | +LL | let _: baz!({ m::P }); + | ^ ^ + +error: expressions must be enclosed in braces to be used as const generic arguments + --> $DIR/macro_rules-braces.rs:69:17 | LL | let _: baz!(10 + 7); | ^^^^^^ @@ -10,7 +21,7 @@ LL | let _: baz!({ 10 + 7 }); | ^ ^ error: constant expression depends on a generic parameter - --> $DIR/macro_rules-braces.rs:10:13 + --> $DIR/macro_rules-braces.rs:16:13 | LL | [u8; $x] | ^^^^^^^^ @@ -22,7 +33,7 @@ LL | let _: foo!({{ N }}); = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: constant expression depends on a generic parameter - --> $DIR/macro_rules-braces.rs:15:13 + --> $DIR/macro_rules-braces.rs:21:13 | LL | [u8; { $x }] | ^^^^^^^^^^^^ @@ -34,7 +45,7 @@ LL | let _: bar!({ N }); = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: constant expression depends on a generic parameter - --> $DIR/macro_rules-braces.rs:20:13 + --> $DIR/macro_rules-braces.rs:26:13 | LL | Foo<$x> | ^^^^^^^ @@ -46,7 +57,7 @@ LL | let _: baz!({{ N }}); = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) error: constant expression depends on a generic parameter - --> $DIR/macro_rules-braces.rs:25:13 + --> $DIR/macro_rules-braces.rs:31:13 | LL | Foo<{ $x }> | ^^^^^^^^^^^ @@ -57,5 +68,5 @@ LL | let _: biz!({ N }); = 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) -error: aborting due to 5 previous errors +error: aborting due to 6 previous errors diff --git a/src/test/ui/const-generics/macro_rules-braces.min.stderr b/src/test/ui/const-generics/macro_rules-braces.min.stderr index 10c2a596ca562..c6425edc10f15 100644 --- a/src/test/ui/const-generics/macro_rules-braces.min.stderr +++ b/src/test/ui/const-generics/macro_rules-braces.min.stderr @@ -1,5 +1,16 @@ error: expressions must be enclosed in braces to be used as const generic arguments - --> $DIR/macro_rules-braces.rs:54:17 + --> $DIR/macro_rules-braces.rs:49:17 + | +LL | let _: baz!(m::P); + | ^^^^ + | +help: enclose the `const` expression in braces + | +LL | let _: baz!({ m::P }); + | ^ ^ + +error: expressions must be enclosed in braces to be used as const generic arguments + --> $DIR/macro_rules-braces.rs:69:17 | LL | let _: baz!(10 + 7); | ^^^^^^ @@ -10,7 +21,7 @@ LL | let _: baz!({ 10 + 7 }); | ^ ^ error: generic parameters may not be used in const operations - --> $DIR/macro_rules-braces.rs:31:20 + --> $DIR/macro_rules-braces.rs:37:20 | LL | let _: foo!({{ N }}); | ^ cannot perform const operation using `N` @@ -18,7 +29,7 @@ LL | let _: foo!({{ N }}); = help: const parameters may only be used as standalone arguments, i.e. `N` error: generic parameters may not be used in const operations - --> $DIR/macro_rules-braces.rs:33:19 + --> $DIR/macro_rules-braces.rs:41:19 | LL | let _: bar!({ N }); | ^ cannot perform const operation using `N` @@ -26,7 +37,7 @@ LL | let _: bar!({ N }); = help: const parameters may only be used as standalone arguments, i.e. `N` error: generic parameters may not be used in const operations - --> $DIR/macro_rules-braces.rs:36:20 + --> $DIR/macro_rules-braces.rs:46:20 | LL | let _: baz!({{ N }}); | ^ cannot perform const operation using `N` @@ -34,12 +45,12 @@ LL | let _: baz!({{ N }}); = help: const parameters may only be used as standalone arguments, i.e. `N` error: generic parameters may not be used in const operations - --> $DIR/macro_rules-braces.rs:38:19 + --> $DIR/macro_rules-braces.rs:51:19 | LL | let _: biz!({ N }); | ^ cannot perform const operation using `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 diff --git a/src/test/ui/const-generics/macro_rules-braces.rs b/src/test/ui/const-generics/macro_rules-braces.rs index bc2eca81b6182..c6b43bec243f4 100644 --- a/src/test/ui/const-generics/macro_rules-braces.rs +++ b/src/test/ui/const-generics/macro_rules-braces.rs @@ -3,6 +3,12 @@ #![cfg_attr(full, feature(const_generics))] #![cfg_attr(min, feature(min_const_generics))] +mod m { + pub const P: usize = 0; +} + +const Q: usize = 0; + fn test() { struct Foo; macro_rules! foo { @@ -29,13 +35,22 @@ fn test() { let _: foo!(N); let _: foo!({ N }); let _: foo!({{ N }}); //[min]~ ERROR generic parameters may not + let _: foo!(Q); + let _: foo!(m::P); let _: bar!(N); let _: bar!({ N }); //[min]~ ERROR generic parameters may not + let _: bar!(Q); + let _: bar!(m::P); let _: baz!(N); let _: baz!({ N }); let _: baz!({{ N }}); //[min]~ ERROR generic parameters may not + let _: baz!(Q); + let _: baz!({ m::P }); + let _: baz!(m::P); //~ ERROR expressions must be enclosed in braces let _: biz!(N); let _: biz!({ N }); //[min]~ ERROR generic parameters may not + let _: biz!(Q); + let _: biz!(m::P); let _: foo!(3); let _: foo!({ 3 }); let _: foo!({{ 3 }});