diff options
Diffstat (limited to 'tests/ui/macros/macro-in-expression-context.rs')
-rw-r--r-- | tests/ui/macros/macro-in-expression-context.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/ui/macros/macro-in-expression-context.rs b/tests/ui/macros/macro-in-expression-context.rs new file mode 100644 index 000000000..1a056e582 --- /dev/null +++ b/tests/ui/macros/macro-in-expression-context.rs @@ -0,0 +1,27 @@ +// run-rustfix + +macro_rules! foo { + () => { + assert_eq!("A", "A"); + //~^ WARN trailing semicolon in macro + //~| WARN this was previously + //~| NOTE macro invocations at the end of a block + //~| NOTE to ignore the value produced by the macro + //~| NOTE for more information + //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default + assert_eq!("B", "B"); + } + //~^^ ERROR macro expansion ignores token `assert_eq` and any following + //~| NOTE the usage of `foo!` is likely invalid in expression context +} + +fn main() { + foo!() + //~^ NOTE caused by the macro expansion here + //~| NOTE in this expansion + //~| NOTE in this expansion + //~| NOTE in this expansion + //~| NOTE in this expansion + //~| NOTE in this expansion + //~| NOTE in this expansion +} |