| Message ID | ZJ+cdWQ7BSPhrsT1@Thaum.localdomain |
|---|---|
| Headers | show |
| Series | c++: Track lifetimes in constant evaluation [PR70331,...] | expand |
On Sat, 1 Jul 2023, Nathaniel Shead wrote: > This is an update of the patch series at > https://gcc.gnu.org/pipermail/gcc-patches/2023-March/614811.html > > Changes since v2: > > - Use a separate 'hash_set' to track expired variables instead of > adding a flag to 'lang_decl_base'. > - Use 'iloc_sentinel' to propagate location information down to > subexpressions instead of manually saving and falling back to a > parent expression's location. > - Update more tests with improved error location information. Thanks very much! This patch series looks good to me. > > Bootstrapped and regtested on x86_64-pc-linux-gnu. > > --- > > Nathaniel Shead (3): > c++: Track lifetimes in constant evaluation [PR70331,PR96630,PR98675] > c++: Improve constexpr error for dangling local variables > c++: Improve location information in constant evaluation > > gcc/cp/constexpr.cc | 158 +++++++++++++++--- > gcc/cp/semantics.cc | 5 +- > gcc/cp/typeck.cc | 5 +- > gcc/testsuite/g++.dg/cpp0x/constexpr-48089.C | 10 +- > gcc/testsuite/g++.dg/cpp0x/constexpr-70323.C | 8 +- > gcc/testsuite/g++.dg/cpp0x/constexpr-70323a.C | 8 +- > .../g++.dg/cpp0x/constexpr-delete2.C | 5 +- > gcc/testsuite/g++.dg/cpp0x/constexpr-diag3.C | 2 +- > gcc/testsuite/g++.dg/cpp0x/constexpr-ice20.C | 1 + > .../g++.dg/cpp0x/constexpr-recursion.C | 6 +- > gcc/testsuite/g++.dg/cpp0x/overflow1.C | 2 +- > gcc/testsuite/g++.dg/cpp1y/constexpr-89285.C | 5 +- > gcc/testsuite/g++.dg/cpp1y/constexpr-89481.C | 3 +- > .../g++.dg/cpp1y/constexpr-lifetime1.C | 14 ++ > .../g++.dg/cpp1y/constexpr-lifetime2.C | 20 +++ > .../g++.dg/cpp1y/constexpr-lifetime3.C | 13 ++ > .../g++.dg/cpp1y/constexpr-lifetime4.C | 11 ++ > .../g++.dg/cpp1y/constexpr-lifetime5.C | 11 ++ > .../g++.dg/cpp1y/constexpr-tracking-const14.C | 3 +- > .../g++.dg/cpp1y/constexpr-tracking-const16.C | 3 +- > .../g++.dg/cpp1y/constexpr-tracking-const18.C | 4 +- > .../g++.dg/cpp1y/constexpr-tracking-const19.C | 4 +- > .../g++.dg/cpp1y/constexpr-tracking-const21.C | 4 +- > .../g++.dg/cpp1y/constexpr-tracking-const22.C | 4 +- > .../g++.dg/cpp1y/constexpr-tracking-const3.C | 3 +- > .../g++.dg/cpp1y/constexpr-tracking-const4.C | 3 +- > .../g++.dg/cpp1y/constexpr-tracking-const7.C | 3 +- > gcc/testsuite/g++.dg/cpp1y/constexpr-union5.C | 4 +- > gcc/testsuite/g++.dg/cpp1y/pr68180.C | 4 +- > .../g++.dg/cpp1z/constexpr-lambda6.C | 4 +- > .../g++.dg/cpp1z/constexpr-lambda8.C | 5 +- > gcc/testsuite/g++.dg/cpp2a/bit-cast11.C | 10 +- > gcc/testsuite/g++.dg/cpp2a/bit-cast12.C | 10 +- > gcc/testsuite/g++.dg/cpp2a/bit-cast14.C | 14 +- > gcc/testsuite/g++.dg/cpp2a/constexpr-98122.C | 4 +- > .../g++.dg/cpp2a/constexpr-dynamic17.C | 5 +- > gcc/testsuite/g++.dg/cpp2a/constexpr-init1.C | 5 +- > gcc/testsuite/g++.dg/cpp2a/constexpr-new12.C | 6 +- > gcc/testsuite/g++.dg/cpp2a/constexpr-new3.C | 10 +- > gcc/testsuite/g++.dg/cpp2a/constinit10.C | 5 +- > .../g++.dg/cpp2a/is-corresponding-member4.C | 4 +- > gcc/testsuite/g++.dg/ext/constexpr-vla2.C | 4 +- > gcc/testsuite/g++.dg/ext/constexpr-vla3.C | 4 +- > gcc/testsuite/g++.dg/ubsan/pr63956.C | 23 +-- > .../g++.dg/warn/Wreturn-local-addr-6.C | 3 - > .../25_algorithms/equal/constexpr_neg.cc | 7 +- > .../testsuite/26_numerics/gcd/105844.cc | 10 +- > .../testsuite/26_numerics/lcm/105844.cc | 14 +- > 48 files changed, 330 insertions(+), 143 deletions(-) > create mode 100644 gcc/testsuite/g++.dg/cpp1y/constexpr-lifetime1.C > create mode 100644 gcc/testsuite/g++.dg/cpp1y/constexpr-lifetime2.C > create mode 100644 gcc/testsuite/g++.dg/cpp1y/constexpr-lifetime3.C > create mode 100644 gcc/testsuite/g++.dg/cpp1y/constexpr-lifetime4.C > create mode 100644 gcc/testsuite/g++.dg/cpp1y/constexpr-lifetime5.C > > -- > 2.41.0 > >