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re PR c++/20140 (template function complains about "char-array initialized from wide string")

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/cp
2012-01-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20140
	* typeck2.c (digest_init_r): Use copy_init when initializing
	an array of chars.

/testsuite
2012-01-02  Paolo Carlini  <paolo.carlini@oracle.com>

	PR c++/20140
	* g++.dg/template/init9.C: New.

From-SVN: r182805
This commit is contained in:
Paolo Carlini 2012-01-02 16:15:49 +00:00 committed by Paolo Carlini
parent 842322d3aa
commit 7d510a821a
4 changed files with 28 additions and 1 deletions
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6
gcc/cp/ChangeLog
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@ -1,3 +1,9 @@
2012-01-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/20140
* typeck2.c (digest_init_r): Use copy_init when initializing
an array of chars.
2012-01-01 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/16603

6
gcc/cp/typeck2.c
View File

@ -902,7 +902,11 @@ digest_init_r (tree type, tree init, bool nested, int flags,
}
}
TREE_TYPE (init) = type;
if (type != TREE_TYPE (init))
{
init = copy_node (init);
TREE_TYPE (init) = type;
}
if (TYPE_DOMAIN (type) != 0 && TREE_CONSTANT (TYPE_SIZE (type)))
{
int size = TREE_INT_CST_LOW (TYPE_SIZE (type));

5
gcc/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2012-01-02 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/20140
* g++.dg/template/init9.C: New.
2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
* gcc.dg/memcpy-4.c: Add nomips16 attribute for MIPS targets.

12
gcc/testsuite/g++.dg/template/init9.C Normal file
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@ -0,0 +1,12 @@
// PR c++/20140
template<typename T> void foo()
{
unsigned char s[] = "";
}
int main()
{
foo<char>();
foo<int>();
}