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From: Arthur Cohen <cohenarthur@gcc.gnu.org> To: gcc-cvs@gcc.gnu.org Subject: [gcc r13-5569] gccrs: testsuite/rust: add a testcase for testing ... Date: Tue, 31 Jan 2023 13:17:15 +0000 (GMT) [thread overview] Message-ID: <20230131131715.559173857C44@sourceware.org> (raw) https://gcc.gnu.org/g:c6c4342273a7d2cce711f292b85956a84768349e commit r13-5569-gc6c4342273a7d2cce711f292b85956a84768349e Author: liushuyu <liushuyu011@gmail.com> Date: Mon Sep 26 22:30:33 2022 -0600 gccrs: testsuite/rust: add a testcase for testing ... ... builtin macro and decl macro mixed expansion gcc/testsuite/ChangeLog: * rust/compile/builtin_macro_recurse.rs: New test. Signed-off-by: Zixing Liu <liushuyu011@gmail.com> Diff: --- gcc/testsuite/rust/compile/builtin_macro_recurse.rs | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/gcc/testsuite/rust/compile/builtin_macro_recurse.rs b/gcc/testsuite/rust/compile/builtin_macro_recurse.rs new file mode 100644 index 00000000000..0b516fd93a9 --- /dev/null +++ b/gcc/testsuite/rust/compile/builtin_macro_recurse.rs @@ -0,0 +1,21 @@ +// { dg-additional-options "-fdump-tree-gimple" } + +#[rustc_builtin_macro] +macro_rules! concat { + () => {{}}; +} + +macro_rules! a { + () => { "test" }; +} + +macro_rules! b { + () => { "canary" }; +} + +fn main() { + // { dg-final { scan-tree-dump-times {"test1canary"} 1 gimple } } + let _ = concat!(a!(), 1, b!()); + // should not error + concat!(a!(), true, b!(),); +}
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