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| author | Jason Merrill <jason@redhat.com> | 2018-01-12 14:40:11 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2018-01-12 14:40:11 -0500 |
| commit | abdca01e866a9471d43a7b21980b71ba9657a1fe (patch) | |
| tree | e198262c19309348f8b609a31d775b3d7ed78321 /gcc | |
| parent | b84619155e8f8537140aae55ab53125cafa8bc6c (diff) | |
| download | gcc-abdca01e866a9471d43a7b21980b71ba9657a1fe.zip gcc-abdca01e866a9471d43a7b21980b71ba9657a1fe.tar.gz gcc-abdca01e866a9471d43a7b21980b71ba9657a1fe.tar.bz2 | |
PR c++/83186 - ICE with static_cast of list-initialized temporary.
* typeck.c (build_static_cast): Use build_non_dependent_expr.
From-SVN: r256594
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/typeck.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/initlist-cast1.C | 12 |
3 files changed, 19 insertions, 0 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index c155804..533e2d3 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2018-01-12 Jason Merrill <jason@redhat.com> + + PR c++/83186 - ICE with static_cast of list-initialized temporary. + * typeck.c (build_static_cast): Use build_non_dependent_expr. + 2018-01-12 Nathan Sidwell <nathan@acm.org> * cp-tree.h (mark_rvalue_use): Add parm name. diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 669a2b4..f0dc03d 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -7204,6 +7204,8 @@ build_static_cast (tree type, tree oexpr, tsubst_flags_t complain) TREE_SIDE_EFFECTS (expr) = 1; return convert_from_reference (expr); } + else if (processing_template_decl) + expr = build_non_dependent_expr (expr); /* build_c_cast puts on a NOP_EXPR to make the result not an lvalue. Strip such NOP_EXPRs if VALUE is being used in non-lvalue context. */ diff --git a/gcc/testsuite/g++.dg/cpp0x/initlist-cast1.C b/gcc/testsuite/g++.dg/cpp0x/initlist-cast1.C new file mode 100644 index 0000000..5446d85 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/initlist-cast1.C @@ -0,0 +1,12 @@ +// PR c++/83186 +// { dg-do compile { target c++11 } } + +struct a { + operator unsigned(); +}; +template <class> void b() { static_cast<unsigned>(a{}); } + +int main() +{ + b<int>(); +} |