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| author | Thomas Young <wenzhang5800@gmail.com> | 2021-06-25 13:26:56 +0800 |
|---|---|---|
| committer | Thomas Young <wenzhang5800@gmail.com> | 2021-06-25 13:27:25 +0800 |
| commit | b111e6305ad3dee5b599918bee892ff2bbe2c11f (patch) | |
| tree | 60ebc714d84b5bc4b341bfe2c37e80b52d87dd11 /gcc | |
| parent | 4d786b72b52efedede1f9f3724d0821ee475ee71 (diff) | |
| download | gcc-b111e6305ad3dee5b599918bee892ff2bbe2c11f.zip gcc-b111e6305ad3dee5b599918bee892ff2bbe2c11f.tar.gz gcc-b111e6305ad3dee5b599918bee892ff2bbe2c11f.tar.bz2 | |
mark live symbol in NegationExpr
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/rust/lint/rust-lint-marklive.h | 5 | ||||
| -rw-r--r-- | gcc/testsuite/rust/compile/torture/negation_function.rs | 7 |
2 files changed, 12 insertions, 0 deletions
diff --git a/gcc/rust/lint/rust-lint-marklive.h b/gcc/rust/lint/rust-lint-marklive.h index 8651dd2..74cf0d3 100644 --- a/gcc/rust/lint/rust-lint-marklive.h +++ b/gcc/rust/lint/rust-lint-marklive.h @@ -49,6 +49,11 @@ public: expr.get_expr ().get ()->accept_vis (*this); } + void visit (HIR::NegationExpr &expr) override + { + expr.get_expr ().get ()->accept_vis (*this); + } + void visit (HIR::BlockExpr &expr) override { expr.iterate_stmts ([&] (HIR::Stmt *s) mutable -> bool { diff --git a/gcc/testsuite/rust/compile/torture/negation_function.rs b/gcc/testsuite/rust/compile/torture/negation_function.rs new file mode 100644 index 0000000..b592f9c --- /dev/null +++ b/gcc/testsuite/rust/compile/torture/negation_function.rs @@ -0,0 +1,7 @@ +fn ret1() -> i32 { + return 1; +} + +fn main() { + let _a = -ret1(); +}
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