From 8923acfdb5efd0230ae397f3c48c3d9abc98a753 Mon Sep 17 00:00:00 2001 From: Volker Reichelt Date: Mon, 22 May 2006 19:27:08 +0000 Subject: [PATCH] re PR c++/27716 (ICE with invalid assignment) PR c++/27716 * typeck.c (build_modify_expr): Test arguments for error_operand_p. * g++.dg/other/assign1.C: New test. From-SVN: r113991 --- gcc/cp/ChangeLog | 5 +++++ gcc/cp/typeck.c | 2 +- gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/g++.dg/other/assign1.C | 7 +++++++ 4 files changed, 16 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/g++.dg/other/assign1.C diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5c07ea6916b3..7e1d11e19dbb 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2006-05-22 Volker Reichelt + + PR c++/27716 + * typeck.c (build_modify_expr): Test arguments for error_operand_p. + 2006-05-15 Volker Reichelt PR c++/27582 diff --git a/gcc/cp/typeck.c b/gcc/cp/typeck.c index 1c60dc43d91b..a48115461632 100644 --- a/gcc/cp/typeck.c +++ b/gcc/cp/typeck.c @@ -5275,7 +5275,7 @@ build_modify_expr (tree lhs, enum tree_code modifycode, tree rhs) bool plain_assign = (modifycode == NOP_EXPR); /* Avoid duplicate error messages from operands that had errors. */ - if (lhs == error_mark_node || rhs == error_mark_node) + if (error_operand_p (lhs) || error_operand_p (rhs)) return error_mark_node; /* Handle control structure constructs used as "lvalues". */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index fd9901b5e5f7..3b28f118103e 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2006-05-22 Volker Reichelt + PR c++/27716 + * g++.dg/other/assign1.C: New test. + PR c++/27451 * g++.dg/ext/asm9.C: New test. diff --git a/gcc/testsuite/g++.dg/other/assign1.C b/gcc/testsuite/g++.dg/other/assign1.C new file mode 100644 index 000000000000..1983680dd7ba --- /dev/null +++ b/gcc/testsuite/g++.dg/other/assign1.C @@ -0,0 +1,7 @@ +// PR c++/27716 +// { dg-do compile } + +int foo() +{ + return i ""= i; // { dg-error "not declared|string constant" } +} -- 2.47.2