diff options
Diffstat (limited to 'crates/hir_expand/src/builtin_macro.rs')
-rw-r--r-- | crates/hir_expand/src/builtin_macro.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/crates/hir_expand/src/builtin_macro.rs b/crates/hir_expand/src/builtin_macro.rs index 8db8c7d0c..b1b432ded 100644 --- a/crates/hir_expand/src/builtin_macro.rs +++ b/crates/hir_expand/src/builtin_macro.rs | |||
@@ -95,6 +95,8 @@ register_builtin! { | |||
95 | // format_args_nl only differs in that it adds a newline in the end, | 95 | // format_args_nl only differs in that it adds a newline in the end, |
96 | // so we use the same stub expansion for now | 96 | // so we use the same stub expansion for now |
97 | (format_args_nl, FormatArgsNl) => format_args_expand, | 97 | (format_args_nl, FormatArgsNl) => format_args_expand, |
98 | (llvm_asm, LlvmAsm) => asm_expand, | ||
99 | (asm, Asm) => asm_expand, | ||
98 | 100 | ||
99 | EAGER: | 101 | EAGER: |
100 | (compile_error, CompileError) => compile_error_expand, | 102 | (compile_error, CompileError) => compile_error_expand, |
@@ -271,6 +273,19 @@ fn format_args_expand( | |||
271 | ExpandResult::ok(expanded) | 273 | ExpandResult::ok(expanded) |
272 | } | 274 | } |
273 | 275 | ||
276 | fn asm_expand( | ||
277 | _db: &dyn AstDatabase, | ||
278 | _id: LazyMacroId, | ||
279 | _tt: &tt::Subtree, | ||
280 | ) -> ExpandResult<tt::Subtree> { | ||
281 | // both asm and llvm_asm don't return anything, so we can expand them to nothing, | ||
282 | // for now | ||
283 | let expanded = quote! { | ||
284 | () | ||
285 | }; | ||
286 | ExpandResult::ok(expanded) | ||
287 | } | ||
288 | |||
274 | fn unquote_str(lit: &tt::Literal) -> Option<String> { | 289 | fn unquote_str(lit: &tt::Literal) -> Option<String> { |
275 | let lit = ast::make::tokens::literal(&lit.to_string()); | 290 | let lit = ast::make::tokens::literal(&lit.to_string()); |
276 | let token = ast::String::cast(lit)?; | 291 | let token = ast::String::cast(lit)?; |