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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/parser/extern-abi-from-mac-literal-frag.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/ui/parser/extern-abi-from-mac-literal-frag.rs')
-rw-r--r-- | src/test/ui/parser/extern-abi-from-mac-literal-frag.rs | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/src/test/ui/parser/extern-abi-from-mac-literal-frag.rs b/src/test/ui/parser/extern-abi-from-mac-literal-frag.rs new file mode 100644 index 000000000..8f5d7f4f7 --- /dev/null +++ b/src/test/ui/parser/extern-abi-from-mac-literal-frag.rs @@ -0,0 +1,47 @@ +#![allow(clashing_extern_declarations)] +// check-pass + +// In this test we check that the parser accepts an ABI string when it +// comes from a macro `literal` or `expr` fragment as opposed to a hardcoded string. + +fn main() {} + +macro_rules! abi_from_lit_frag { + ($abi:literal) => { + extern $abi { + fn _import(); + } + + extern $abi fn _export() {} + + type _PTR = extern $abi fn(); + } +} + +macro_rules! abi_from_expr_frag { + ($abi:expr) => { + extern $abi { + fn _import(); + } + + extern $abi fn _export() {} + + type _PTR = extern $abi fn(); + }; +} + +mod rust { + abi_from_lit_frag!("Rust"); +} + +mod c { + abi_from_lit_frag!("C"); +} + +mod rust_expr { + abi_from_expr_frag!("Rust"); +} + +mod c_expr { + abi_from_expr_frag!("C"); +} |