aboutsummaryrefslogtreecommitdiff
path: root/gcc
diff options
context:
space:
mode:
authorThomas Young <wenzhang5800@gmail.com>2021-06-25 13:10:45 +0800
committerThomas Young <wenzhang5800@gmail.com>2021-06-25 13:11:18 +0800
commit862722c6889008068f7dacb553ae130843276a02 (patch)
tree4b851bb8bee77eeea809c9867b049a928efa0c07 /gcc
parent1a05bb190e5b6a6f45a1a4d448c24a60f82535b1 (diff)
downloadgcc-862722c6889008068f7dacb553ae130843276a02.zip
gcc-862722c6889008068f7dacb553ae130843276a02.tar.gz
gcc-862722c6889008068f7dacb553ae130843276a02.tar.bz2
mark live symbol in deref exp
Diffstat (limited to 'gcc')
-rw-r--r--gcc/rust/lint/rust-lint-marklive.h5
-rw-r--r--gcc/testsuite/rust/compile/torture/deref_function.rs10
2 files changed, 15 insertions, 0 deletions
diff --git a/gcc/rust/lint/rust-lint-marklive.h b/gcc/rust/lint/rust-lint-marklive.h
index 14364d2..8651dd2 100644
--- a/gcc/rust/lint/rust-lint-marklive.h
+++ b/gcc/rust/lint/rust-lint-marklive.h
@@ -44,6 +44,11 @@ public:
expr.get_expr ().get ()->accept_vis (*this);
}
+ void visit (HIR::DereferenceExpr &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/deref_function.rs b/gcc/testsuite/rust/compile/torture/deref_function.rs
new file mode 100644
index 0000000..b1c5ff6
--- /dev/null
+++ b/gcc/testsuite/rust/compile/torture/deref_function.rs
@@ -0,0 +1,10 @@
+fn foo() {}
+
+
+fn main() {
+ let _c = *{
+ let _a = foo;
+ let b = &1;
+ b
+ };
+} \ No newline at end of file