diff options
| author | Marek Polacek <polacek@redhat.com> | 2023-07-19 16:50:00 -0400 |
|---|---|---|
| committer | Marek Polacek <polacek@redhat.com> | 2023-07-19 18:22:09 -0400 |
| commit | e92ca8d3b4cab96a9f79466b5158381cb3103f9d (patch) | |
| tree | 6d01e69b08ee2326aa8ac6eebd18ed9b95f24ff7 | |
| parent | b86c0fe327a5196a316bd698d12765b08de5dce7 (diff) | |
| download | gcc-e92ca8d3b4cab96a9f79466b5158381cb3103f9d.zip gcc-e92ca8d3b4cab96a9f79466b5158381cb3103f9d.tar.gz gcc-e92ca8d3b4cab96a9f79466b5158381cb3103f9d.tar.bz2 | |
c++: Improve printing of base classes [PR110745]
This patch changes
warning: missing initializer for member 'D::<anonymous>' [-Wmissing-field-initializers]
to
warning: missing initializer for member 'D::B' [-Wmissing-field-initializers]
PR c++/110745
gcc/cp/ChangeLog:
* error.cc (dump_simple_decl): Print base class name.
gcc/testsuite/ChangeLog:
* g++.dg/diagnostic/base.C: New test.
| -rw-r--r-- | gcc/cp/error.cc | 2 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/diagnostic/base.C | 16 |
2 files changed, 18 insertions, 0 deletions
diff --git a/gcc/cp/error.cc b/gcc/cp/error.cc index 31319aa..8a5219a 100644 --- a/gcc/cp/error.cc +++ b/gcc/cp/error.cc @@ -1177,6 +1177,8 @@ dump_simple_decl (cxx_pretty_printer *pp, tree t, tree type, int flags) } else if (DECL_DECOMPOSITION_P (t)) pp_string (pp, M_("<structured bindings>")); + else if (TREE_CODE (t) == FIELD_DECL && DECL_FIELD_IS_BASE (t)) + dump_type (pp, TREE_TYPE (t), flags); else pp_string (pp, M_("<anonymous>")); diff --git a/gcc/testsuite/g++.dg/diagnostic/base.C b/gcc/testsuite/g++.dg/diagnostic/base.C new file mode 100644 index 0000000..1540414 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/base.C @@ -0,0 +1,16 @@ +// PR c++/110745 +// { dg-do compile { target c++17 } } +// { dg-options "-Wmissing-field-initializers" } + +struct B { int i; }; +struct D : B { + int x; + int y; +}; + +int +main () +{ + D d = {.x=1, .y=2}; // { dg-warning "missing initializer for member .D::B." } + (void)d; +} |