[llvm] r213994 - IR/UseTest.cpp: Avoid std::to_string() to appease mingw32 bot.

[Duncan P. N. Exon Smith]

> On 2014 Jul 25, at 17:45, NAKAMURA Takumi <geek4civic at gmail.com> wrote:
> 
> Author: chapuni
> Date: Fri Jul 25 19:45:30 2014
> New Revision: 213994
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=213994&view=rev
> Log:
> IR/UseTest.cpp: Avoid std::to_string() to appease mingw32 bot.
> 
> Modified:
>    llvm/trunk/unittests/IR/UseTest.cpp
> 

Thanks for this, I didn't see any bot failure emails.

Is `std::to_string()` totally unsupported?  Let me know and I'll
add it to the list [1].

[1]: http://llvm.org/docs/CodingStandards.html#supported-c-11-language-and-library-features

> Modified: llvm/trunk/unittests/IR/UseTest.cpp
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/IR/UseTest.cpp?rev=213994&r1=213993&r2=213994&view=diff
> ==============================================================================
> --- llvm/trunk/unittests/IR/UseTest.cpp (original)
> +++ llvm/trunk/unittests/IR/UseTest.cpp Fri Jul 25 19:45:30 2014
> @@ -13,9 +13,9 @@
> #include "llvm/IR/Module.h"
> #include "llvm/IR/User.h"
> #include "llvm/IR/Instructions.h"
> +#include "llvm/Support/Format.h"
> #include "llvm/Support/SourceMgr.h"
> #include "gtest/gtest.h"
> -#include <string>
> 
> using namespace llvm;
> 
> @@ -37,6 +37,7 @@ TEST(UseTest, sort) {
>                              "  ret void\n"
>                              "}\n";
>   SMDiagnostic Err;
> +  char vnbuf[8];
>   Module *M = ParseAssemblyString(ModuleString, nullptr, Err, C);
>   Function *F = M->getFunction("f");
>   ASSERT_TRUE(F);
> @@ -48,16 +49,20 @@ TEST(UseTest, sort) {
>     return L.getUser()->getName() < R.getUser()->getName();
>   });
>   unsigned I = 0;
> -  for (User *U : X.users())
> -    EXPECT_EQ("v" + std::to_string(I++), U->getName());
> +  for (User *U : X.users()) {
> +    snprintf(vnbuf, sizeof(vnbuf), "v%u", I++);
> +    EXPECT_EQ(vnbuf, U->getName());
> +  }
>   ASSERT_EQ(8u, I);
> 
>   X.sortUseList([](const Use &L, const Use &R) {
>     return L.getUser()->getName() > R.getUser()->getName();
>   });
>   I = 0;
> -  for (User *U : X.users())
> -    EXPECT_EQ("v" + std::to_string((7 - I++)), U->getName());
> +  for (User *U : X.users()) {
> +    snprintf(vnbuf, sizeof(vnbuf), "v%u", (7 - I++));
> +    EXPECT_EQ(vnbuf, U->getName());
> +  }
>   ASSERT_EQ(8u, I);
> }
> 
> 
> 
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