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| author | Arthur Cohen <arthur.cohen@embecosm.com> | 2022-03-17 10:22:44 +0100 |
|---|---|---|
| committer | Arthur Cohen <arthur.cohen@embecosm.com> | 2022-03-17 10:22:44 +0100 |
| commit | b776c4953ca125855f37e381ad51ae8ae836247c (patch) | |
| tree | 0c647ecb8da046bd48fd981803ccf245dc2f73be /gcc/rust | |
| parent | 14b99bed0801da460db998f8ec65f31e992f0e52 (diff) | |
| download | gcc-b776c4953ca125855f37e381ad51ae8ae836247c.zip gcc-b776c4953ca125855f37e381ad51ae8ae836247c.tar.gz gcc-b776c4953ca125855f37e381ad51ae8ae836247c.tar.bz2 | |
macros: Do not lower macro definitions to HIR
Avoid lowering block statements that should not be lowered, such as
macro-rules definitions
Diffstat (limited to 'gcc/rust')
| -rw-r--r-- | gcc/rust/hir/rust-ast-lower.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/rust/hir/rust-ast-lower.cc b/gcc/rust/hir/rust-ast-lower.cc index d9ce9aa..27f73e0 100644 --- a/gcc/rust/hir/rust-ast-lower.cc +++ b/gcc/rust/hir/rust-ast-lower.cc @@ -67,6 +67,9 @@ ASTLoweringBlock::visit (AST::BlockExpr &expr) for (auto &s : expr.get_statements ()) { + if (s->get_ast_kind () == AST::Kind::MACRO_RULES_DEFINITION) + continue; + if (block_did_terminate) rust_warning_at (s->get_locus (), 0, "unreachable statement"); |