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| author | Yiran Wang <yiran@google.com> | 2015-06-23 15:33:17 -0700 |
|---|---|---|
| committer | Yiran Wang <yiran@google.com> | 2015-06-29 10:56:28 -0700 |
| commit | 1d9fec7937f45dde5e04cac966a2d9a12f2fc15a (patch) | |
| tree | 3fbcd18a379a05fd6d43491a107e1f36bc61b185 /gcc-4.9/gcc/cp/call.c | |
| parent | f378ebf14df0952eae870c9865bab8326aa8f137 (diff) | |
| download | toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.gz toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.tar.bz2 toolchain_gcc-1d9fec7937f45dde5e04cac966a2d9a12f2fc15a.zip | |
Synchronize with google/gcc-4_9 to r224707 (from r214835)
Change-Id: I3d6f06fc613c8f8b6a82143dc44b7338483aac5d
Diffstat (limited to 'gcc-4.9/gcc/cp/call.c')
| -rw-r--r-- | gcc-4.9/gcc/cp/call.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc-4.9/gcc/cp/call.c b/gcc-4.9/gcc/cp/call.c index 223188a51..db43bf10d 100644 --- a/gcc-4.9/gcc/cp/call.c +++ b/gcc-4.9/gcc/cp/call.c @@ -6094,7 +6094,6 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, return expr; } case ck_identity: - expr = mark_rvalue_use (expr); if (BRACE_ENCLOSED_INITIALIZER_P (expr)) { int nelts = CONSTRUCTOR_NELTS (expr); @@ -6105,6 +6104,7 @@ convert_like_real (conversion *convs, tree expr, tree fn, int argnum, else gcc_unreachable (); } + expr = mark_rvalue_use (expr); if (type_unknown_p (expr)) expr = instantiate_type (totype, expr, complain); @@ -9412,6 +9412,10 @@ set_up_extended_ref_temp (tree decl, tree expr, vec<tree, va_gc> **cleanups, /* Check whether the dtor is callable. */ cxx_maybe_build_cleanup (var, tf_warning_or_error); } + /* Avoid -Wunused-variable warning (c++/38958). */ + if (TYPE_HAS_NONTRIVIAL_DESTRUCTOR (type) + && TREE_CODE (decl) == VAR_DECL) + TREE_USED (decl) = DECL_READ_P (decl) = true; *initp = init; return var; |