From 0d27af05655d921af6953652df017c636cebe7b9 Mon Sep 17 00:00:00 2001 From: marxin Date: Mon, 6 Nov 2017 09:02:33 +0000 Subject: [PATCH] Fix all tests that fail with -sanitize=return. 2017-11-06 Martin Liska * c-c++-common/dfp/call-by-value.c (foo32): Return a default value of change return type to void. (foo64): Likewise. (foo128): Likewise. * g++.dg/bprob/g++-bprob-1.C: Likewise. * g++.dg/cpp0x/lambda/lambda-template.C (f): Likewise. * g++.dg/cpp0x/range-for6.C (foo): Likewise. * g++.dg/cpp0x/udlit-template.C: Likewise. * g++.dg/cpp1z/eval-order3.C (struct A): Likewise. (operator>>): Likewise. * g++.dg/expr/cond12.C (struct X): Likewise. (X::operator=): Likewise. * g++.dg/gcov/gcov-1.C: Likewise. * g++.dg/gcov/gcov-threads-1.C (ContentionNoDeadlock_thread): Likewise. * g++.dg/ipa/devirt-21.C: Likewise. * g++.dg/ipa/devirt-23.C: Likewise. * g++.dg/ipa/devirt-34.C (t): Likewise. * g++.dg/missing-return.C: New test. Likewise. * g++.dg/opt/20050511-1.C (bar): Likewise. * g++.dg/opt/const3.C (A::foo1): Likewise. (A::foo2): Likewise. * g++.dg/opt/pr23299.C (E::c): Likewise. * g++.dg/other/copy2.C (A::operator=): Likewise. * g++.dg/overload/addr1.C: Likewise. * g++.dg/pr48484.C: Likewise. * g++.dg/tls/thread_local3.C (thread_main): Likewise. * g++.dg/tls/thread_local3g.C (thread_main): Likewise. * g++.dg/tls/thread_local5.C (thread_main): Likewise. * g++.dg/tls/thread_local5g.C (thread_main): Likewise. * g++.dg/tls/thread_local6.C (thread_main): Likewise. * g++.dg/tls/thread_local6g.C (thread_main): Likewise. * g++.dg/torture/pr34850.C (OctetString::operator^=): Likewise. * g++.dg/tree-prof/pr79259.C (fn2): Likewise. * g++.dg/tree-ssa/pr33604.C (struct Value): Likewise. * g++.dg/tree-ssa/pr81408.C (struct p): Likewise. (av): Likewise. * g++.dg/warn/string1.C (test): Likewise. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@254438 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/testsuite/ChangeLog | 40 ++++++++++++++++++++++ gcc/testsuite/c-c++-common/dfp/call-by-value.c | 6 ++-- gcc/testsuite/g++.dg/bprob/g++-bprob-1.C | 2 +- .../g++.dg/cpp0x/lambda/lambda-template.C | 2 +- gcc/testsuite/g++.dg/cpp0x/range-for6.C | 2 ++ gcc/testsuite/g++.dg/cpp0x/udlit-template.C | 2 +- gcc/testsuite/g++.dg/cpp1z/eval-order3.C | 4 +-- gcc/testsuite/g++.dg/expr/cond12.C | 8 ++++- gcc/testsuite/g++.dg/gcov/gcov-1.C | 2 +- gcc/testsuite/g++.dg/gcov/gcov-threads-1.C | 2 ++ gcc/testsuite/g++.dg/ipa/devirt-21.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-23.C | 2 +- gcc/testsuite/g++.dg/ipa/devirt-34.C | 2 ++ gcc/testsuite/g++.dg/missing-return.C | 8 +++++ gcc/testsuite/g++.dg/opt/20050511-1.C | 2 ++ gcc/testsuite/g++.dg/opt/const3.C | 4 +-- gcc/testsuite/g++.dg/opt/pr23299.C | 2 ++ gcc/testsuite/g++.dg/other/copy2.C | 10 ++++-- gcc/testsuite/g++.dg/overload/addr1.C | 2 +- gcc/testsuite/g++.dg/pr48484.C | 3 ++ gcc/testsuite/g++.dg/tls/thread_local3.C | 1 + gcc/testsuite/g++.dg/tls/thread_local3g.C | 1 + gcc/testsuite/g++.dg/tls/thread_local5.C | 1 + gcc/testsuite/g++.dg/tls/thread_local5g.C | 1 + gcc/testsuite/g++.dg/tls/thread_local6.C | 1 + gcc/testsuite/g++.dg/tls/thread_local6g.C | 1 + gcc/testsuite/g++.dg/torture/pr34850.C | 6 ++++ gcc/testsuite/g++.dg/tree-prof/pr79259.C | 2 ++ gcc/testsuite/g++.dg/tree-ssa/pr33604.C | 2 +- gcc/testsuite/g++.dg/tree-ssa/pr81408.C | 12 +++---- gcc/testsuite/g++.dg/warn/string1.C | 2 ++ 31 files changed, 112 insertions(+), 25 deletions(-) create mode 100644 gcc/testsuite/g++.dg/missing-return.C diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e739cac7572..ad7613aa192 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,43 @@ +2017-11-06 Martin Liska + + * c-c++-common/dfp/call-by-value.c (foo32): Return a default + value of change return type to void. + (foo64): Likewise. + (foo128): Likewise. + * g++.dg/bprob/g++-bprob-1.C: Likewise. + * g++.dg/cpp0x/lambda/lambda-template.C (f): Likewise. + * g++.dg/cpp0x/range-for6.C (foo): Likewise. + * g++.dg/cpp0x/udlit-template.C: Likewise. + * g++.dg/cpp1z/eval-order3.C (struct A): Likewise. + (operator>>): Likewise. + * g++.dg/expr/cond12.C (struct X): Likewise. + (X::operator=): Likewise. + * g++.dg/gcov/gcov-1.C: Likewise. + * g++.dg/gcov/gcov-threads-1.C (ContentionNoDeadlock_thread): Likewise. + * g++.dg/ipa/devirt-21.C: Likewise. + * g++.dg/ipa/devirt-23.C: Likewise. + * g++.dg/ipa/devirt-34.C (t): Likewise. + * g++.dg/missing-return.C: New test. Likewise. + * g++.dg/opt/20050511-1.C (bar): Likewise. + * g++.dg/opt/const3.C (A::foo1): Likewise. + (A::foo2): Likewise. + * g++.dg/opt/pr23299.C (E::c): Likewise. + * g++.dg/other/copy2.C (A::operator=): Likewise. + * g++.dg/overload/addr1.C: Likewise. + * g++.dg/pr48484.C: Likewise. + * g++.dg/tls/thread_local3.C (thread_main): Likewise. + * g++.dg/tls/thread_local3g.C (thread_main): Likewise. + * g++.dg/tls/thread_local5.C (thread_main): Likewise. + * g++.dg/tls/thread_local5g.C (thread_main): Likewise. + * g++.dg/tls/thread_local6.C (thread_main): Likewise. + * g++.dg/tls/thread_local6g.C (thread_main): Likewise. + * g++.dg/torture/pr34850.C (OctetString::operator^=): Likewise. + * g++.dg/tree-prof/pr79259.C (fn2): Likewise. + * g++.dg/tree-ssa/pr33604.C (struct Value): Likewise. + * g++.dg/tree-ssa/pr81408.C (struct p): Likewise. + (av): Likewise. + * g++.dg/warn/string1.C (test): Likewise. + 2017-11-05 Thomas Koenig PR fortran/82471 diff --git a/gcc/testsuite/c-c++-common/dfp/call-by-value.c b/gcc/testsuite/c-c++-common/dfp/call-by-value.c index 74aec53aefb..e7aea3076cf 100644 --- a/gcc/testsuite/c-c++-common/dfp/call-by-value.c +++ b/gcc/testsuite/c-c++-common/dfp/call-by-value.c @@ -5,17 +5,17 @@ #include "dfp-dbg.h" -int foo32 (_Decimal32 z) +void foo32 (_Decimal32 z) { z = z + 1.0df; } -int foo64 (_Decimal64 z) +void foo64 (_Decimal64 z) { z = z + 1.0dd; } -int foo128 (_Decimal128 z) +void foo128 (_Decimal128 z) { z = z + 1.0dl; } diff --git a/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C b/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C index b1a1de77e98..3aafc06d51d 100644 --- a/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C +++ b/gcc/testsuite/g++.dg/bprob/g++-bprob-1.C @@ -35,7 +35,7 @@ test_for2 (int m, int n, int o) return for_temp; /* count(6) */ } -int +void call_for () { for_val1 += test_for1 (0); diff --git a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C index 66cc7a4e1df..17c6a6e5b52 100644 --- a/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C +++ b/gcc/testsuite/g++.dg/cpp0x/lambda/lambda-template.C @@ -9,7 +9,7 @@ auto apply (T t) -> decltype (t()) } template -T f(T t) +void f(T t) { T t2 = t; if (t != [=]()->T { return t; }()) diff --git a/gcc/testsuite/g++.dg/cpp0x/range-for6.C b/gcc/testsuite/g++.dg/cpp0x/range-for6.C index 366499a34d8..b4d9dd720ee 100644 --- a/gcc/testsuite/g++.dg/cpp0x/range-for6.C +++ b/gcc/testsuite/g++.dg/cpp0x/range-for6.C @@ -14,6 +14,8 @@ template T foo() sum += x; if (sum != T(10)) abort(); + + return sum; } int main() diff --git a/gcc/testsuite/g++.dg/cpp0x/udlit-template.C b/gcc/testsuite/g++.dg/cpp0x/udlit-template.C index de21b66028f..15583199297 100644 --- a/gcc/testsuite/g++.dg/cpp0x/udlit-template.C +++ b/gcc/testsuite/g++.dg/cpp0x/udlit-template.C @@ -23,7 +23,7 @@ template<> operator"" _abc<'6','6','6'>() { return 21; } -int +void test1() { int i = operator"" _abc<'1','2','3'>(); diff --git a/gcc/testsuite/g++.dg/cpp1z/eval-order3.C b/gcc/testsuite/g++.dg/cpp1z/eval-order3.C index 966ac0a6523..b53e96a9f8f 100644 --- a/gcc/testsuite/g++.dg/cpp1z/eval-order3.C +++ b/gcc/testsuite/g++.dg/cpp1z/eval-order3.C @@ -26,7 +26,7 @@ struct A int _i; A(int i): _i(f(i)) { } A& memfn(int i, int j) { f(j); return *this; } - int operator<<(int i) { } + int operator<<(int i) { return 0; } A& operator=(const A&) { return *this; } A& operator+=(int i) { return *this; } }; @@ -38,7 +38,7 @@ struct B B(int i): _i(f(i)) { } }; -int operator>>(A&, int i) { } +int operator>>(A&, int i) { return 0; } A a(0); A* afn(int i) diff --git a/gcc/testsuite/g++.dg/expr/cond12.C b/gcc/testsuite/g++.dg/expr/cond12.C index 9134f81668f..90d77dbd708 100644 --- a/gcc/testsuite/g++.dg/expr/cond12.C +++ b/gcc/testsuite/g++.dg/expr/cond12.C @@ -2,10 +2,16 @@ // { dg-do run } struct X { - X& operator=(const X&){} + X& operator=(const X&); X& operator=(X&){__builtin_abort();} }; +X g; +X& X::operator=(const X&) +{ + return g; +} + int main(int argv,char**) { X a, b; ((argv > 2) ? a : b) = X(); diff --git a/gcc/testsuite/g++.dg/gcov/gcov-1.C b/gcc/testsuite/g++.dg/gcov/gcov-1.C index c279b1452fc..9018b9a3a73 100644 --- a/gcc/testsuite/g++.dg/gcov/gcov-1.C +++ b/gcc/testsuite/g++.dg/gcov/gcov-1.C @@ -74,7 +74,7 @@ test_for2 (int m, int n, int o) return for_temp; /* count(6) */ } -int +void call_for () { for_val1 += test_for1 (0); diff --git a/gcc/testsuite/g++.dg/gcov/gcov-threads-1.C b/gcc/testsuite/g++.dg/gcov/gcov-threads-1.C index cc912f9ddf4..b020dd87d4c 100644 --- a/gcc/testsuite/g++.dg/gcov/gcov-threads-1.C +++ b/gcc/testsuite/g++.dg/gcov/gcov-threads-1.C @@ -19,6 +19,8 @@ static void *ContentionNoDeadlock_thread(void *start) for (int32_t i = NR - 1; i >= starti; --i) pthread_mutex_unlock (&cndMs[i]); } + + return 0; } int main(int argc, char **argv) { for (unsigned i = 0; i < NR; i++) diff --git a/gcc/testsuite/g++.dg/ipa/devirt-21.C b/gcc/testsuite/g++.dg/ipa/devirt-21.C index a33be4eca04..440570c8ddb 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-21.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-21.C @@ -12,7 +12,7 @@ class MultiTermDocs : public virtual B { protected: A readerTermDocs; A subReaders; - virtual B *m_fn1(int *) {} + virtual B *m_fn1(int *) { return NULL; } virtual inline ~MultiTermDocs(); void wrap(void) { diff --git a/gcc/testsuite/g++.dg/ipa/devirt-23.C b/gcc/testsuite/g++.dg/ipa/devirt-23.C index 665e953cae7..76fc3fde42b 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-23.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-23.C @@ -12,7 +12,7 @@ class MultiTermDocs : public virtual B { protected: A readerTermDocs; A subReaders; - virtual B *m_fn1(int *) {} + virtual B *m_fn1(int *) { return NULL; } virtual inline ~MultiTermDocs(); inline void wrap(void) { diff --git a/gcc/testsuite/g++.dg/ipa/devirt-34.C b/gcc/testsuite/g++.dg/ipa/devirt-34.C index 030e08bba8a..083c305665f 100644 --- a/gcc/testsuite/g++.dg/ipa/devirt-34.C +++ b/gcc/testsuite/g++.dg/ipa/devirt-34.C @@ -10,6 +10,8 @@ t(struct B *b) { struct A *a=b; a->t(); + + return 0; } /* We should guess that the pointer of type B probably points to an instance diff --git a/gcc/testsuite/g++.dg/missing-return.C b/gcc/testsuite/g++.dg/missing-return.C new file mode 100644 index 00000000000..f7fcfebb2b4 --- /dev/null +++ b/gcc/testsuite/g++.dg/missing-return.C @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +/* { dg-options "-Wreturn-type -fdump-tree-optimized" } */ + +int foo(int a) +{ +} /* { dg-warning "no return statement" } */ + +/* { dg-final { scan-tree-dump "__builtin_unreachable" "optimized" } } */ diff --git a/gcc/testsuite/g++.dg/opt/20050511-1.C b/gcc/testsuite/g++.dg/opt/20050511-1.C index a8929030af4..a840fb0db8e 100644 --- a/gcc/testsuite/g++.dg/opt/20050511-1.C +++ b/gcc/testsuite/g++.dg/opt/20050511-1.C @@ -53,6 +53,8 @@ UINT32 bar (const C * sPtr) if (a.xy[0] != ((SINT16) 0xffff << 2)) abort (); + + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/opt/const3.C b/gcc/testsuite/g++.dg/opt/const3.C index c7c0a1645de..969df91e6e1 100644 --- a/gcc/testsuite/g++.dg/opt/const3.C +++ b/gcc/testsuite/g++.dg/opt/const3.C @@ -30,8 +30,8 @@ struct A int i; -int A::foo1(void *ios, const char *str) { } -int A::foo2(int v, const Type t) { i=0; } +int A::foo1(void *ios, const char *str) { return 0; } +int A::foo2(int v, const Type t) { i=0; return 0; } int main() { diff --git a/gcc/testsuite/g++.dg/opt/pr23299.C b/gcc/testsuite/g++.dg/opt/pr23299.C index 94a414aa5f7..b791bf954e8 100644 --- a/gcc/testsuite/g++.dg/opt/pr23299.C +++ b/gcc/testsuite/g++.dg/opt/pr23299.C @@ -50,6 +50,8 @@ E::c () if (x > 10) throw 1; x |= 2; + + return x; } int diff --git a/gcc/testsuite/g++.dg/other/copy2.C b/gcc/testsuite/g++.dg/other/copy2.C index 335cab8d19f..df480f06ecc 100644 --- a/gcc/testsuite/g++.dg/other/copy2.C +++ b/gcc/testsuite/g++.dg/other/copy2.C @@ -10,11 +10,15 @@ class A { public: int i; - A &operator =(const A &i) - { + A &operator =(const A &i); +}; + +A a; + +A& A::operator=(const A &i) { status = 0; + return a; } -}; class B { diff --git a/gcc/testsuite/g++.dg/overload/addr1.C b/gcc/testsuite/g++.dg/overload/addr1.C index 25856a20fc6..4eb9e2f31ca 100644 --- a/gcc/testsuite/g++.dg/overload/addr1.C +++ b/gcc/testsuite/g++.dg/overload/addr1.C @@ -11,7 +11,7 @@ static int flag = 0; template struct A { - A &active () { flag++;} + A &active () { flag++; static A a; return a; } static void foo() {} diff --git a/gcc/testsuite/g++.dg/pr48484.C b/gcc/testsuite/g++.dg/pr48484.C index 1380c452fa4..19e9b9a8d0a 100644 --- a/gcc/testsuite/g++.dg/pr48484.C +++ b/gcc/testsuite/g++.dg/pr48484.C @@ -65,6 +65,8 @@ bool jump = 0; } } + + return false; } bool @@ -102,4 +104,5 @@ bool } } + return true; } diff --git a/gcc/testsuite/g++.dg/tls/thread_local3.C b/gcc/testsuite/g++.dg/tls/thread_local3.C index e05a0b95306..d29bda1a000 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local3.C +++ b/gcc/testsuite/g++.dg/tls/thread_local3.C @@ -21,6 +21,7 @@ void f() void *thread_main(void *) { f(); f(); f(); + return 0; } #include diff --git a/gcc/testsuite/g++.dg/tls/thread_local3g.C b/gcc/testsuite/g++.dg/tls/thread_local3g.C index a3c9ebcc2c5..2f9fdee1a73 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local3g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local3g.C @@ -19,6 +19,7 @@ thread_local A a; void *thread_main(void *) { A* ap = &a; + return 0; } #include diff --git a/gcc/testsuite/g++.dg/tls/thread_local5.C b/gcc/testsuite/g++.dg/tls/thread_local5.C index c4d5ff01bf5..61fea722dc2 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local5.C +++ b/gcc/testsuite/g++.dg/tls/thread_local5.C @@ -30,6 +30,7 @@ void f() void *thread_main(void *) { f(); f(); f(); + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/tls/thread_local5g.C b/gcc/testsuite/g++.dg/tls/thread_local5g.C index 5ced551fb57..596bbbe542f 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local5g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local5g.C @@ -28,6 +28,7 @@ thread_local A a; void *thread_main(void *) { A* ap = &a; + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/tls/thread_local6.C b/gcc/testsuite/g++.dg/tls/thread_local6.C index 2810efaea93..0009726626b 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local6.C +++ b/gcc/testsuite/g++.dg/tls/thread_local6.C @@ -22,6 +22,7 @@ void f() void *thread_main(void *) { f(); f(); f(); + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/tls/thread_local6g.C b/gcc/testsuite/g++.dg/tls/thread_local6g.C index b8f9cdf1dea..d357ca4fa1f 100644 --- a/gcc/testsuite/g++.dg/tls/thread_local6g.C +++ b/gcc/testsuite/g++.dg/tls/thread_local6g.C @@ -20,6 +20,7 @@ thread_local A a; void *thread_main(void *) { A* ap = &a; + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/torture/pr34850.C b/gcc/testsuite/g++.dg/torture/pr34850.C index c33dbfb5c93..c2538288964 100644 --- a/gcc/testsuite/g++.dg/torture/pr34850.C +++ b/gcc/testsuite/g++.dg/torture/pr34850.C @@ -13,6 +13,8 @@ extern "C" { void * memset (void *__dest, int __ch, size_t __len) throw () { if (__builtin_constant_p (__len) && __len == 0) __warn_memset_zero_len (); /* { dg-warning "declared with attribute warning" } */ + + return __dest; } } inline void clear_mem(void* ptr, u32bit n) { @@ -50,11 +52,13 @@ template class SecureVector : public MemoryRegion { public: SecureVector& operator=(const MemoryRegion& in) { if(this != &in) this->set(in); + return *this; } }; class OctetString { public: SecureVector bits_of() const { + return SecureVector (); } OctetString& operator^=(const OctetString&); void change(const MemoryRegion& in) { @@ -69,6 +73,8 @@ OctetString& OctetString::operator^=(const OctetString& k) { if(&k == this) { bits.clear(); } + + return *this; } bool __attribute__((flatten)) operator==(const OctetString& s1, const OctetString& s2) { diff --git a/gcc/testsuite/g++.dg/tree-prof/pr79259.C b/gcc/testsuite/g++.dg/tree-prof/pr79259.C index a55172b62d2..6125a179bdc 100644 --- a/gcc/testsuite/g++.dg/tree-prof/pr79259.C +++ b/gcc/testsuite/g++.dg/tree-prof/pr79259.C @@ -11,6 +11,8 @@ fn2 () { if (a (c == 0)) return 0; + + return 0; } int main() diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr33604.C b/gcc/testsuite/g++.dg/tree-ssa/pr33604.C index 1c0f550bfdf..668db49d146 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr33604.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr33604.C @@ -6,7 +6,7 @@ struct Value double value; Value(double value_) : value (value_) {} operator double() const { return value; } - Value& operator=(double other) { value = other; } + Value& operator=(double other) { value = other; return *this; } }; struct Ref diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr81408.C b/gcc/testsuite/g++.dg/tree-ssa/pr81408.C index f94544b9e2d..60e6e5277d7 100644 --- a/gcc/testsuite/g++.dg/tree-ssa/pr81408.C +++ b/gcc/testsuite/g++.dg/tree-ssa/pr81408.C @@ -1,5 +1,9 @@ /* { dg-do compile } */ /* { dg-options "-O2 -std=gnu++11 -fopt-info-loop-missed -Wunsafe-loop-optimizations" } */ +struct p +{ + char *ay; +}; namespace a { void b () __attribute__ ((__noreturn__)); @@ -19,7 +23,7 @@ template class k j l; public: - typename d::f operator* () {} + typename d::f operator* () { return p(); } void operator++ () { ++l; } j aa () @@ -33,7 +37,6 @@ operator!= (k o, k p2) { return o.aa () != p2.aa (); } -struct p; namespace a { struct F { @@ -75,13 +78,10 @@ at av (au o) { o.aq ('\n'); + return at(); } u ax; } -struct p -{ - char *ay; -}; a::H t; void ShowHelpListCommands () diff --git a/gcc/testsuite/g++.dg/warn/string1.C b/gcc/testsuite/g++.dg/warn/string1.C index 2670f63d931..8f24a78f709 100644 --- a/gcc/testsuite/g++.dg/warn/string1.C +++ b/gcc/testsuite/g++.dg/warn/string1.C @@ -15,4 +15,6 @@ int test() { // std::string s = ""; s += 'x' + "y"; // { dg-warning "bounds of constant string" } + + return 0; } -- 2.11.4.GIT