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Diffstat (limited to 'gcc/cp/decl2.c')
| -rw-r--r-- | gcc/cp/decl2.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/cp/decl2.c b/gcc/cp/decl2.c index 85310e0..73eeb01 100644 --- a/gcc/cp/decl2.c +++ b/gcc/cp/decl2.c @@ -5027,6 +5027,9 @@ mark_used (tree decl, tsubst_flags_t complain) /* Set TREE_USED for the benefit of -Wunused. */ TREE_USED (decl) = 1; + /* And for structured bindings also the underlying decl. */ + if (DECL_DECOMPOSITION_P (decl) && DECL_DECOMP_BASE (decl)) + TREE_USED (DECL_DECOMP_BASE (decl)) = 1; if (TREE_CODE (decl) == TEMPLATE_DECL) return true; |