[Tarantool-patches] [PATCH luajit] test: fix Clang warning in LuaJIT-tests

[Sergey Kaplun]

This patch fixes the warning in <libctest.c> produced by Clang:
| warning: plain '_Complex' requires a type specifier; assuming
| '_Complex double'
by adding the `double` type specifier where it is needed.
---

Branch: https://github.com/tarantool/luajit/tree/skaplun/fix-test-complex-double

 test/LuaJIT-tests/src/libctest.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/test/LuaJIT-tests/src/libctest.c b/test/LuaJIT-tests/src/libctest.c
index aa95b57b..955383d7 100644
--- a/test/LuaJIT-tests/src/libctest.c
+++ b/test/LuaJIT-tests/src/libctest.c
@@ -73,9 +73,9 @@ LUA_API double call_ividi(int a, ...)
 }
 
 #ifdef complex
-LUA_API complex call_dd_cd(double a, double b) { return a+b*2i; }
-LUA_API complex call_cd(complex a) { return a+1-2i; }
-LUA_API complex call_cdcd(complex a, complex b) { return a+b; }
+LUA_API complex double call_dd_cd(double a, double b) { return a+b*2i; }
+LUA_API complex double call_cd(complex double a) { return a+1-2i; }
+LUA_API complex double call_cdcd(complex double a, complex double b) { return a+b; }
 
 LUA_API complex float call_ff_cf(float a, float b) { return a+b*2i; }
 LUA_API complex float call_cf(complex float a) { return a+1-2i; }
-- 
2.47.0