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authorbors[bot] <26634292+bors[bot]@users.noreply.github.com>2022-06-01 08:33:59 +0000
committerGitHub <noreply@github.com>2022-06-01 08:33:59 +0000
commit998f1f73c2626f7ffa9655058e306b7f4e07c584 (patch)
tree7c54ccb1d94cf7aa86ca8ac92e0f3736e657e978
parent7a94948e65db2fef6fd93c94e70ead168b71513d (diff)
parentb2fb51a2640b2529869542a305afba42cd83ff03 (diff)
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Merge #1284
1284: Marklive: support arrayindex r=philberty a=thomasyonug This makes `MarkLive` support `HIR::ArrayIndex` and adds a related test case. Co-authored-by: Thomas Young <wenzhang5800@gmail.com>
-rw-r--r--gcc/rust/lint/rust-lint-marklive.h6
-rw-r--r--gcc/testsuite/rust/compile/torture/arrays_index3.rs15
2 files changed, 21 insertions, 0 deletions
diff --git a/gcc/rust/lint/rust-lint-marklive.h b/gcc/rust/lint/rust-lint-marklive.h
index 529afa6..ef37e17 100644
--- a/gcc/rust/lint/rust-lint-marklive.h
+++ b/gcc/rust/lint/rust-lint-marklive.h
@@ -78,6 +78,12 @@ public:
expr.get_internal_elements ()->accept_vis (*this);
}
+ void visit (HIR::ArrayIndexExpr &expr) override
+ {
+ expr.get_array_expr ()->accept_vis (*this);
+ expr.get_index_expr ()->accept_vis (*this);
+ }
+
void visit (HIR::ArrayElemsValues &expr) override
{
for (auto &elem : expr.get_values ())
diff --git a/gcc/testsuite/rust/compile/torture/arrays_index3.rs b/gcc/testsuite/rust/compile/torture/arrays_index3.rs
new file mode 100644
index 0000000..8fa0a22
--- /dev/null
+++ b/gcc/testsuite/rust/compile/torture/arrays_index3.rs
@@ -0,0 +1,15 @@
+fn foo() -> usize {
+ 1
+}
+
+fn bar() -> [i32; 1] {
+ [0]
+}
+
+
+
+fn main() -> () {
+ let a = [10];
+ let _b = a[foo()];
+ let _c = bar()[foo()];
+}