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| author | Paolo Carlini <paolo.carlini@oracle.com> | 2018-02-14 17:59:29 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2018-02-14 17:59:29 +0000 |
| commit | 2482a4ec1e7bef28c603c93780de798a027eb9d4 (patch) | |
| tree | bb1c91d3e8d5ab2b73ee3c4ca29ccb944e9354b0 /gcc | |
| parent | 486c529987375143c1ca508a76c751cb07c56324 (diff) | |
| download | gcc-2482a4ec1e7bef28c603c93780de798a027eb9d4.zip gcc-2482a4ec1e7bef28c603c93780de798a027eb9d4.tar.gz gcc-2482a4ec1e7bef28c603c93780de798a027eb9d4.tar.bz2 | |
re PR c++/84350 (ICE with new and auto)
/cp
2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84350
* pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
init, early return.
/testsuite
2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/84350
* g++.dg/cpp0x/auto49.C: New.
From-SVN: r257666
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/cp/pt.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/auto49.C | 12 |
4 files changed, 24 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 673d6e3..6c95dfe 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,9 @@ +2018-02-14 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/84350 + * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null + init, early return. + 2018-02-14 Nathan Sidwell <nathan@acm.org> * decl2.c (mark_vtable_entries): Set input_location to decl's. diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index e62e320..3ac7adb 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -25975,7 +25975,7 @@ do_auto_deduction (tree type, tree init, tree auto_node, /* C++17 class template argument deduction. */ return do_class_deduction (type, tmpl, init, flags, complain); - if (TREE_TYPE (init) == NULL_TREE) + if (init == NULL_TREE || TREE_TYPE (init) == NULL_TREE) /* Nothing we can do with this, even in deduction context. */ return type; diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4fb11df..7b6ba1d 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2018-02-14 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/84350 + * g++.dg/cpp0x/auto49.C: New. + 2018-02-14 Nathan Sidwell <nathan@acm.org> * g++.dg/template/instantiate5.C: Adjust required-from loc. diff --git a/gcc/testsuite/g++.dg/cpp0x/auto49.C b/gcc/testsuite/g++.dg/cpp0x/auto49.C new file mode 100644 index 0000000..25b09df --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/auto49.C @@ -0,0 +1,12 @@ +// PR c++/84350 +// { dg-do compile { target c++11 } } + +template<typename... T> void foo(T... t) +{ + new auto(t...); // { dg-error "invalid use" } +} + +void bar() +{ + foo(); +} |