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| author | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-01-31 23:24:19 +0000 |
|---|---|---|
| committer | Richard Smith <richard-llvm@metafoo.co.uk> | 2012-01-31 23:24:19 +0000 |
| commit | 3df61308ddfbdba0897b762a129b5a38750c87d0 (patch) | |
| tree | 304aecb1ddc8469b0d97ff6bc45e2cad070635ab /test/CXX/expr/expr.const | |
| parent | d29975fd08713eb9d1777e60536addaa62df8995 (diff) | |
constexpr: Treat INT_MIN % -1 as undefined behavior in C++11. Technically, it
isn't, but this is just a (reported) defect in the wording.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@149448 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/CXX/expr/expr.const')
| -rw-r--r-- | test/CXX/expr/expr.const/p2-0x.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/test/CXX/expr/expr.const/p2-0x.cpp b/test/CXX/expr/expr.const/p2-0x.cpp index 617edc5faa..390364df63 100644 --- a/test/CXX/expr/expr.const/p2-0x.cpp +++ b/test/CXX/expr/expr.const/p2-0x.cpp @@ -134,6 +134,7 @@ namespace UndefinedBehavior { constexpr int div0 = 3 / 0; // expected-error {{constant expression}} expected-note {{division by zero}} expected-warning {{undefined}} constexpr int mod0 = 3 % 0; // expected-error {{constant expression}} expected-note {{division by zero}} expected-warning {{undefined}} constexpr int int_min_div_minus_1 = int_min / -1; // expected-error {{constant expression}} expected-note {{value 2147483648 is outside the range}} + constexpr int int_min_mod_minus_1 = int_min % -1; // expected-error {{constant expression}} expected-note {{value 2147483648 is outside the range}} constexpr int shl_m1 = 0 << -1; // expected-error {{constant expression}} expected-note {{negative shift count -1}} expected-warning {{negative}} constexpr int shl_0 = 0 << 0; // ok |