[libcxx] r274203 - Avoid applying unary minus to unsigned integers. Patch from STL at microsoft.com

[Eric Fiselier via cfe-commits]

Author: ericwf
Date: Wed Jun 29 23:21:52 2016
New Revision: 274203

URL: http://llvm.org/viewvc/llvm-project?rev=274203&view=rev
Log:
Avoid applying unary minus to unsigned integers. Patch from STL at microsoft.com

Modified:
    libcxx/trunk/test/std/depr/depr.c.headers/stdint_h.pass.cpp
    libcxx/trunk/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp

Modified: libcxx/trunk/test/std/depr/depr.c.headers/stdint_h.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/depr/depr.c.headers/stdint_h.pass.cpp?rev=274203&r1=274202&r2=274203&view=diff
==============================================================================
--- libcxx/trunk/test/std/depr/depr.c.headers/stdint_h.pass.cpp (original)
+++ libcxx/trunk/test/std/depr/depr.c.headers/stdint_h.pass.cpp Wed Jun 29 23:21:52 2016
@@ -171,8 +171,8 @@ int main()
     // INTN_MIN
     static_assert(INT8_MIN == -128, "INT8_MIN == -128");
     static_assert(INT16_MIN == -32768, "INT16_MIN == -32768");
-    static_assert(INT32_MIN == -2147483648U, "INT32_MIN == -2147483648");
-    static_assert(INT64_MIN == -9223372036854775808ULL, "INT64_MIN == -9223372036854775808LL");
+    static_assert(INT32_MIN == -2147483647 - 1, "INT32_MIN == -2147483648");
+    static_assert(INT64_MIN == -9223372036854775807LL - 1, "INT64_MIN == -9223372036854775808LL");
 
     // INTN_MAX
     static_assert(INT8_MAX == 127, "INT8_MAX == 127");
@@ -189,8 +189,8 @@ int main()
     // INT_FASTN_MIN
     static_assert(INT_FAST8_MIN <= -128, "INT_FAST8_MIN <= -128");
     static_assert(INT_FAST16_MIN <= -32768, "INT_FAST16_MIN <= -32768");
-    static_assert(INT_FAST32_MIN <= -2147483648U, "INT_FAST32_MIN <= -2147483648");
-    static_assert(INT_FAST64_MIN <= -9223372036854775808ULL, "INT_FAST64_MIN <= -9223372036854775808LL");
+    static_assert(INT_FAST32_MIN <= -2147483647 - 1, "INT_FAST32_MIN <= -2147483648");
+    static_assert(INT_FAST64_MIN <= -9223372036854775807LL - 1, "INT_FAST64_MIN <= -9223372036854775808LL");
 
     // INT_FASTN_MAX
     static_assert(INT_FAST8_MAX >= 127, "INT_FAST8_MAX >= 127");

Modified: libcxx/trunk/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp
URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp?rev=274203&r1=274202&r2=274203&view=diff
==============================================================================
--- libcxx/trunk/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp (original)
+++ libcxx/trunk/test/std/language.support/cstdint/cstdint.syn/cstdint.pass.cpp Wed Jun 29 23:21:52 2016
@@ -172,8 +172,8 @@ int main()
     // INTN_MIN
     static_assert(INT8_MIN == -128, "INT8_MIN == -128");
     static_assert(INT16_MIN == -32768, "INT16_MIN == -32768");
-    static_assert(INT32_MIN == -2147483648U, "INT32_MIN == -2147483648");
-    static_assert(INT64_MIN == -9223372036854775808ULL, "INT64_MIN == -9223372036854775808LL");
+    static_assert(INT32_MIN == -2147483647 - 1, "INT32_MIN == -2147483648");
+    static_assert(INT64_MIN == -9223372036854775807LL - 1, "INT64_MIN == -9223372036854775808LL");
 
     // INTN_MAX
     static_assert(INT8_MAX == 127, "INT8_MAX == 127");
@@ -190,8 +190,8 @@ int main()
     // INT_FASTN_MIN
     static_assert(INT_FAST8_MIN <= -128, "INT_FAST8_MIN <= -128");
     static_assert(INT_FAST16_MIN <= -32768, "INT_FAST16_MIN <= -32768");
-    static_assert(INT_FAST32_MIN <= -2147483648U, "INT_FAST32_MIN <= -2147483648");
-    static_assert(INT_FAST64_MIN <= -9223372036854775808ULL, "INT_FAST64_MIN <= -9223372036854775808LL");
+    static_assert(INT_FAST32_MIN <= -2147483647 - 1, "INT_FAST32_MIN <= -2147483648");
+    static_assert(INT_FAST64_MIN <= -9223372036854775807LL - 1, "INT_FAST64_MIN <= -9223372036854775808LL");
 
     // INT_FASTN_MAX
     static_assert(INT_FAST8_MAX >= 127, "INT_FAST8_MAX >= 127");