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| author | Jason Merrill <jason@redhat.com> | 2018-01-29 11:56:28 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2018-01-29 11:56:28 -0500 |
| commit | 82be290b3b9450897c1f328f07ffa71839f4582c (patch) | |
| tree | 9b938cae10dedc4020c96bea53cbe1b0ae539bbd /gcc/cp/cvt.c | |
| parent | b9921bf0a01418b70e7869c45fd0c3cb7c50f528 (diff) | |
| download | gcc-82be290b3b9450897c1f328f07ffa71839f4582c.zip gcc-82be290b3b9450897c1f328f07ffa71839f4582c.tar.gz gcc-82be290b3b9450897c1f328f07ffa71839f4582c.tar.bz2 | |
PR c++/83942 - wrong unused warning with static_cast.
* cvt.c (ocp_convert): Call mark_rvalue_use.
From-SVN: r257155
Diffstat (limited to 'gcc/cp/cvt.c')
| -rw-r--r-- | gcc/cp/cvt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c index 7ed2aad..3ab3e2e 100644 --- a/gcc/cp/cvt.c +++ b/gcc/cp/cvt.c @@ -691,7 +691,10 @@ ocp_convert (tree type, tree expr, int convtype, int flags, /* FIXME remove when moving to c_fully_fold model. */ if (!CLASS_TYPE_P (type)) - e = scalar_constant_value (e); + { + e = mark_rvalue_use (e); + e = scalar_constant_value (e); + } if (error_operand_p (e)) return error_mark_node; |