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| author | Jason Merrill <jason@redhat.com> | 2015-11-17 13:16:29 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2015-11-17 13:16:29 -0500 |
| commit | 3212c3c8ff81e677cef51136e13966a4157648d1 (patch) | |
| tree | 09c659d3d639f355703734bc9746117837499ec0 /gcc | |
| parent | 7098adab6e6b5e10d6d008f3403f5d6abfc8f384 (diff) | |
| download | gcc-3212c3c8ff81e677cef51136e13966a4157648d1.zip gcc-3212c3c8ff81e677cef51136e13966a4157648d1.tar.gz gcc-3212c3c8ff81e677cef51136e13966a4157648d1.tar.bz2 | |
re PR bootstrap/68361 (Bootstrap failure with --enable-checking=release)
PR bootstrap/68361
* cvt.c (cp_convert_and_check): Use warning_sentinel to suppress
-Wparentheses.
From-SVN: r230470
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/cvt.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wparentheses-28.C | 14 |
3 files changed, 21 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 05b9252..e410300 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2015-11-17 Jason Merrill <jason@redhat.com> + + PR bootstrap/68361 + * cvt.c (cp_convert_and_check): Use warning_sentinel to suppress + -Wparentheses. + 2015-11-16 Jason Merrill <jason@redhat.com> * constexpr.c (cxx_eval_builtin_function_call): Use cp_fully_fold diff --git a/gcc/cp/cvt.c b/gcc/cp/cvt.c index 0231efc..ebca004 100644 --- a/gcc/cp/cvt.c +++ b/gcc/cp/cvt.c @@ -644,7 +644,7 @@ cp_convert_and_check (tree type, tree expr, tsubst_flags_t complain) else { /* Avoid bogus -Wparentheses warnings. */ - TREE_NO_WARNING (folded) = true; + warning_sentinel w (warn_parentheses); folded_result = cp_convert (type, folded, tf_none); } folded_result = fold_simple (folded_result); diff --git a/gcc/testsuite/g++.dg/warn/Wparentheses-28.C b/gcc/testsuite/g++.dg/warn/Wparentheses-28.C new file mode 100644 index 0000000..f6636cb --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wparentheses-28.C @@ -0,0 +1,14 @@ +// PR bootstrap/68361 +// { dg-options -Wparentheses } + +struct A +{ + int p: 2; +}; + +A a, b; + +int main() +{ + bool t = (a.p = b.p); +} |