From a11e05f440bf7068f7f3587dfa6777f1a519d0c2 Mon Sep 17 00:00:00 2001 From: Jason Merrill Date: Sat, 13 Aug 2011 16:03:23 -0400 Subject: [PATCH] re PR c++/50059 ([C++0x] Broken error message with __builtin_remquo & constexpr) PR c++/50059 * error.c (dump_expr): Handle MODIFY_EXPR properly. From-SVN: r177735 --- gcc/cp/ChangeLog | 3 +++ gcc/cp/error.c | 4 ++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/g++.dg/diagnostic/expr1.C | 9 +++++++++ 4 files changed, 21 insertions(+) create mode 100644 gcc/testsuite/g++.dg/diagnostic/expr1.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index bc33588f9d39..2f2b3069b780 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2011-08-13 Jason Merrill + PR c++/50059 + * error.c (dump_expr): Handle MODIFY_EXPR properly. + * decl.c (grok_reference_init): Handle constexpr here. * call.c (initialize_reference): Not here. diff --git a/gcc/cp/error.c b/gcc/cp/error.c index d435bbe9fceb..598ddf10e5de 100644 --- a/gcc/cp/error.c +++ b/gcc/cp/error.c @@ -1868,6 +1868,10 @@ dump_expr (tree t, int flags) case INIT_EXPR: case MODIFY_EXPR: + dump_binary_op (assignment_operator_name_info[(int)NOP_EXPR].name, + t, flags); + break; + case PLUS_EXPR: case MINUS_EXPR: case MULT_EXPR: diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 65097a3abdee..6a13f664b115 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2011-08-13 Jason Merrill + + PR c++/50059 + * g++.dg/diagnostic/expr1.C: New. + 2011-08-12 David Li * g++.dg/abi/vbase15.C: New test. diff --git a/gcc/testsuite/g++.dg/diagnostic/expr1.C b/gcc/testsuite/g++.dg/diagnostic/expr1.C new file mode 100644 index 000000000000..5651030d4ca6 --- /dev/null +++ b/gcc/testsuite/g++.dg/diagnostic/expr1.C @@ -0,0 +1,9 @@ +// PR c++/50059 + +int i; +struct A { }; +void f(A); +void g() +{ + f(i = 0); // { dg-error "i = 0" } +} -- 2.47.2