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| author | Paolo Carlini <paolo@gcc.gnu.org> | 2012-05-26 21:20:38 +0000 |
|---|---|---|
| committer | Paolo Carlini <paolo@gcc.gnu.org> | 2012-05-26 21:20:38 +0000 |
| commit | 982058cbc9f010dbeac4f332db22eb9d1b8bc9f8 (patch) | |
| tree | 2a3c54288704b989872ce1caac33fd1418fc4a35 | |
| parent | 1f37c58399cc1cd5047b8464f09b9af750f129af (diff) | |
| download | gcc-982058cbc9f010dbeac4f332db22eb9d1b8bc9f8.zip gcc-982058cbc9f010dbeac4f332db22eb9d1b8bc9f8.tar.gz gcc-982058cbc9f010dbeac4f332db22eb9d1b8bc9f8.tar.bz2 | |
re PR c++/53491 (ICE in build_target_expr_with_type, at cp/tree.c:587)
/cp
2012-05-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53491
* tree.c (stabilize_expr): Handle exp of void type.
/testsuite
2012-05-26 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/53491
* g++.dg/parse/crash60.C: New.
From-SVN: r187917
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 5 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/parse/crash60.C | 14 |
4 files changed, 30 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 2bf548d..7cc173b 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2012-05-26 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/53491 + * tree.c (stabilize_expr): Handle exp of void type. + 2012-05-26 Jason Merrill <jason@redhat.com> PR c++/53220 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 7c59105..236180d 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -3281,6 +3281,11 @@ stabilize_expr (tree exp, tree* initp) if (!TREE_SIDE_EFFECTS (exp)) init_expr = NULL_TREE; + else if (VOID_TYPE_P (TREE_TYPE (exp))) + { + *initp = exp; + return void_zero_node; + } /* There are no expressions with REFERENCE_TYPE, but there can be call arguments with such a type; just treat it as a pointer. */ else if (TREE_CODE (TREE_TYPE (exp)) == REFERENCE_TYPE diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 5b3df36..95136c9 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,4 +1,9 @@ -2012-05-22 Jason Merrill <jason@redhat.com> +2012-05-26 Paolo Carlini <paolo.carlini@oracle.com> + + PR c++/53491 + * g++.dg/parse/crash60.C: New. + +2012-05-26 Jason Merrill <jason@redhat.com> PR c++/53220 * c-c++-common/array-lit.c: New. diff --git a/gcc/testsuite/g++.dg/parse/crash60.C b/gcc/testsuite/g++.dg/parse/crash60.C new file mode 100644 index 0000000..e515396 --- /dev/null +++ b/gcc/testsuite/g++.dg/parse/crash60.C @@ -0,0 +1,14 @@ +// PR c++/53491 + +struct M +{ + void pop(); +}; + +void foo() +{ + int result = 0; + M m; + + result += m.pop(); // { dg-error "invalid operands|in evaluation" } +} |