diff --git a/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs b/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs new file mode 100644 index 00000000000..48a679b2d09 --- /dev/null +++ b/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs @@ -0,0 +1,44 @@ +fn main() {} + +macro_rules! expand_to_enum { + () => { + enum BadE {} + //~^ ERROR enum is not supported in `trait`s or `impl`s + //~| ERROR enum is not supported in `trait`s or `impl`s + //~| ERROR enum is not supported in `extern` blocks + }; +} + +macro_rules! mac_impl { + ($($i:item)*) => { + struct S; + impl S { $($i)* } + } +} + +mac_impl! { + struct BadS; //~ ERROR struct is not supported in `trait`s or `impl`s + expand_to_enum!(); +} + +macro_rules! mac_trait { + ($($i:item)*) => { + trait T { $($i)* } + } +} + +mac_trait! { + struct BadS; //~ ERROR struct is not supported in `trait`s or `impl`s + expand_to_enum!(); +} + +macro_rules! mac_extern { + ($($i:item)*) => { + extern "C" { $($i)* } + } +} + +mac_extern! { + struct BadS; //~ ERROR struct is not supported in `extern` blocks + expand_to_enum!(); +} diff --git a/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.stderr b/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.stderr new file mode 100644 index 00000000000..bfd27a1a41e --- /dev/null +++ b/src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.stderr @@ -0,0 +1,53 @@ +error: struct is not supported in `trait`s or `impl`s + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:20:5 + | +LL | struct BadS; + | ^^^^^^^^^^^^ + +error: enum is not supported in `trait`s or `impl`s + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:5:9 + | +LL | enum BadE {} + | ^^^^^^^^^ +... +LL | expand_to_enum!(); + | ------------------ in this macro invocation + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) + +error: struct is not supported in `trait`s or `impl`s + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:31:5 + | +LL | struct BadS; + | ^^^^^^^^^^^^ + +error: enum is not supported in `trait`s or `impl`s + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:5:9 + | +LL | enum BadE {} + | ^^^^^^^^^ +... +LL | expand_to_enum!(); + | ------------------ in this macro invocation + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) + +error: struct is not supported in `extern` blocks + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:42:5 + | +LL | struct BadS; + | ^^^^^^^^^^^^ + +error: enum is not supported in `extern` blocks + --> $DIR/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs:5:9 + | +LL | enum BadE {} + | ^^^^^^^^^ +... +LL | expand_to_enum!(); + | ------------------ in this macro invocation + | + = note: this error originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) + +error: aborting due to 6 previous errors +