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| author | Jason Merrill <jason@redhat.com> | 2014-09-19 20:54:55 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2014-09-19 20:54:55 -0400 |
| commit | 207fd2123a05b4d163c949e3cad0fd293d4f45b4 (patch) | |
| tree | 2fffb841ed95bab5d7d5416ec8ed8cbcf26d4eb1 /gcc | |
| parent | dfd20b8280b6ef500648e6debf638c434ab80535 (diff) | |
| download | gcc-207fd2123a05b4d163c949e3cad0fd293d4f45b4.zip gcc-207fd2123a05b4d163c949e3cad0fd293d4f45b4.tar.gz gcc-207fd2123a05b4d163c949e3cad0fd293d4f45b4.tar.bz2 | |
re PR c++/61465 (Bogus parameter set but not used warning in constructor initialization list)
PR c++/61465
* call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use
after pulling out an element from a CONSTRUCTOR.
From-SVN: r215413
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/call.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/warn/Wunused-parm-6.C | 8 |
3 files changed, 15 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index e7e0a3c..f5092fb 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2014-09-19 Jason Merrill <jason@redhat.com> + + PR c++/61465 + * call.c (convert_like_real) [ck_identity]: Call mark_rvalue_use + after pulling out an element from a CONSTRUCTOR. + 2014-09-18 Jakub Jelinek <jakub@redhat.com> PR c++/63248 diff --git a/gcc/cp/call.c b/gcc/cp/call.c index 161235b..8f1b91a 100644 --- a/gcc/cp/call.c +++ b/gcc/cp/call.c @@ -6206,7 +6206,6 @@ 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); @@ -6217,6 +6216,7 @@ 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); diff --git a/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C b/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C new file mode 100644 index 0000000..95fb7e2 --- /dev/null +++ b/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C @@ -0,0 +1,8 @@ +// PR c++/61465 +// { dg-do compile { target c++11 } } +// { dg-options "-Wunused-but-set-parameter" } + +struct Foo { + Foo(void* x) : y{static_cast<char*>(x)} {} + char* y; +}; |