diff options
Diffstat (limited to 'pkgs/development/compilers/gcc/patches/12/lambda-ICE-PR109241.patch')
-rw-r--r-- | pkgs/development/compilers/gcc/patches/12/lambda-ICE-PR109241.patch | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/pkgs/development/compilers/gcc/patches/12/lambda-ICE-PR109241.patch b/pkgs/development/compilers/gcc/patches/12/lambda-ICE-PR109241.patch deleted file mode 100644 index a27a8a08d9d5d..0000000000000 --- a/pkgs/development/compilers/gcc/patches/12/lambda-ICE-PR109241.patch +++ /dev/null @@ -1,77 +0,0 @@ -https://gcc.gnu.org/PR109241 - -Fix ICE on ccache. - -From 396a4e76afec30d2461638f569cae18955eb4ad2 Mon Sep 17 00:00:00 2001 -From: Jason Merrill <jason@redhat.com> -Date: Wed, 22 Mar 2023 16:11:47 -0400 -Subject: [PATCH] c++: local class in nested generic lambda [PR109241] - -In this testcase, the tree walk to look for bare parameter packs was -confused by finding a type with no TREE_BINFO. But it should be fine that -it's unset; we already checked for unexpanded packs at parse time. - -I also tried doing the partial instantiation of the local class, which is -probably the long-term direction we want to go, but for stage 4 let's go -with this safer change. - - PR c++/109241 - -gcc/cp/ChangeLog: - - * pt.cc (find_parameter_packs_r): Handle null TREE_BINFO. - -gcc/testsuite/ChangeLog: - - * g++.dg/cpp1y/lambda-generic-local-class2.C: New test. ---- - gcc/cp/pt.cc | 12 ++++++++---- - .../g++.dg/cpp1y/lambda-generic-local-class2.C | 13 +++++++++++++ - 2 files changed, 21 insertions(+), 4 deletions(-) - create mode 100644 gcc/testsuite/g++.dg/cpp1y/lambda-generic-local-class2.C - -diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc -index c7f4a95a723..79bc9c014c8 100644 ---- a/gcc/cp/pt.cc -+++ b/gcc/cp/pt.cc -@@ -4106,10 +4106,14 @@ find_parameter_packs_r (tree *tp, int *walk_subtrees, void* data) - case TAG_DEFN: - t = TREE_TYPE (t); - if (CLASS_TYPE_P (t)) -- /* Local class, need to look through the whole definition. */ -- for (tree bb : BINFO_BASE_BINFOS (TYPE_BINFO (t))) -- cp_walk_tree (&BINFO_TYPE (bb), &find_parameter_packs_r, -- ppd, ppd->visited); -+ { -+ /* Local class, need to look through the whole definition. -+ TYPE_BINFO might be unset for a partial instantiation. */ -+ if (TYPE_BINFO (t)) -+ for (tree bb : BINFO_BASE_BINFOS (TYPE_BINFO (t))) -+ cp_walk_tree (&BINFO_TYPE (bb), &find_parameter_packs_r, -+ ppd, ppd->visited); -+ } - else - /* Enum, look at the values. */ - for (tree l = TYPE_VALUES (t); l; l = TREE_CHAIN (l)) -diff --git a/gcc/testsuite/g++.dg/cpp1y/lambda-generic-local-class2.C b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-local-class2.C -new file mode 100644 -index 00000000000..83856de1f41 ---- /dev/null -+++ b/gcc/testsuite/g++.dg/cpp1y/lambda-generic-local-class2.C -@@ -0,0 +1,13 @@ -+// PR c++/109241 -+// { dg-do compile { target c++14 } } -+// { dg-options "" } no pedantic -+ -+void g() { -+ [](auto) { -+ [](auto) { -+ ({ -+ struct A {}; -+ }); -+ }; -+ }(1); -+} --- -2.40.1 - |