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| author | Jason Merrill <jason@redhat.com> | 2012-03-03 19:55:31 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-03-03 19:55:31 -0500 |
| commit | 77d4d7c577db67e9c831d4aab154549f8e96fe3b (patch) | |
| tree | 568dda02d6d59cba304d6ad57b988014e0e7c25e /gcc/cp/mangle.c | |
| parent | 57910f3a9a81e9ad122a814255197f6f24c6af08 (diff) | |
| download | gcc-77d4d7c577db67e9c831d4aab154549f8e96fe3b.zip gcc-77d4d7c577db67e9c831d4aab154549f8e96fe3b.tar.gz gcc-77d4d7c577db67e9c831d4aab154549f8e96fe3b.tar.bz2 | |
re PR c++/36797 (ICE mangling __is_empty)
PR c++/36797
* mangle.c (write_expression): Improve diagnostic for TRAIT_EXPR.
From-SVN: r184874
Diffstat (limited to 'gcc/cp/mangle.c')
| -rw-r--r-- | gcc/cp/mangle.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 34f19ef..04f4344 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -2808,7 +2808,17 @@ write_expression (tree expr) if (name == NULL) { - sorry ("mangling %C", code); + switch (code) + { + case TRAIT_EXPR: + error ("use of built-in trait %qE in function signature; " + "use library traits instead", expr); + break; + + default: + sorry ("mangling %C", code); + break; + } return; } else |