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| author | Mazdak Farrokhzad <twingoow@gmail.com> | 2020-02-23 13:04:46 +0100 |
|---|---|---|
| committer | Mazdak Farrokhzad <twingoow@gmail.com> | 2020-02-24 00:59:38 +0100 |
| commit | 1c75f5aaa177734c8dbdab91612a8d59b519bf07 (patch) | |
| tree | 6baaaa0f7f57a4b5b20013878c06e9087b4ee58c | |
| parent | fde5939d1c843c3ede7f6ea0eef704f52854b45d (diff) | |
| download | rust-1c75f5aaa177734c8dbdab91612a8d59b519bf07.tar.gz rust-1c75f5aaa177734c8dbdab91612a8d59b519bf07.zip | |
parse: test bad variants wrt. issue 48137.
| -rw-r--r-- | src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.rs | 44 | ||||
| -rw-r--r-- | src/test/ui/parser/issue-48137-macros-cannot-interpolate-impl-items-bad-variants.stderr | 53 |
2 files changed, 97 insertions, 0 deletions
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 + |