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| author | Jason Merrill <jason@redhat.com> | 2011-03-08 00:28:02 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2011-03-08 00:28:02 -0500 |
| commit | 8152661be6564d7369d88e32dded29641183b248 (patch) | |
| tree | c05554a298821a6a5993daaccb505a0eeb18bf3f | |
| parent | 7ff9af9bd6698d3e63dba6d6200280c177bd5d5a (diff) | |
| download | gcc-8152661be6564d7369d88e32dded29641183b248.zip gcc-8152661be6564d7369d88e32dded29641183b248.tar.gz gcc-8152661be6564d7369d88e32dded29641183b248.tar.bz2 | |
re PR c++/48015 ([C++0x] ICE: unexpected expression 'std::min' of kind overload)
PR c++/48015
* init.c (constant_value_1): Always require init to be TREE_CONSTANT.
From-SVN: r170770
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/init.c | 20 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/regress/non-const1.C | 9 |
4 files changed, 25 insertions, 11 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 03fe7de..a82947f 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2011-03-07 Jason Merrill <jason@redhat.com> + PR c++/48015 + * init.c (constant_value_1): Always require init to be TREE_CONSTANT. + PR c++/48008 * mangle.c (write_type): Strip cv-quals from FUNCTION_TYPE here. (write_CV_qualifiers_for_type): Not here. diff --git a/gcc/cp/init.c b/gcc/cp/init.c index e590118..56f66fa 100644 --- a/gcc/cp/init.c +++ b/gcc/cp/init.c @@ -1760,17 +1760,15 @@ constant_value_1 (tree decl, bool integral_p) init = TREE_VALUE (init); if (!init || !TREE_TYPE (init) - || uses_template_parms (init) - || (integral_p - ? false - : (!TREE_CONSTANT (init) - /* Do not return an aggregate constant (of which - string literals are a special case), as we do not - want to make inadvertent copies of such entities, - and we must be sure that their addresses are the - same everywhere. */ - || TREE_CODE (init) == CONSTRUCTOR - || TREE_CODE (init) == STRING_CST))) + || !TREE_CONSTANT (init) + || (!integral_p + /* Do not return an aggregate constant (of which + string literals are a special case), as we do not + want to make inadvertent copies of such entities, + and we must be sure that their addresses are the + same everywhere. */ + && (TREE_CODE (init) == CONSTRUCTOR + || TREE_CODE (init) == STRING_CST))) break; decl = unshare_expr (init); } diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index f578396..b27cd59 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,7 @@ +2011-03-07 Jason Merrill <jason@redhat.com> + + * g++.dg/cpp0x/regress/non-const1.C: New. + 2011-03-07 Jakub Jelinek <jakub@redhat.com> PR debug/47991 diff --git a/gcc/testsuite/g++.dg/cpp0x/regress/non-const1.C b/gcc/testsuite/g++.dg/cpp0x/regress/non-const1.C new file mode 100644 index 0000000..7fc66a7 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/regress/non-const1.C @@ -0,0 +1,9 @@ +// PR c++/48015 +// { dg-options -std=c++0x } + +template <typename T> T f(T); +template <typename T> void g() +{ + int const c = f (1); + int i = c - 0; +} |