Fixed unused-parameter/strict-prototypes warnings.

test cases/cmake/25 assembler/main.c

@@ -1,9 +1,9 @@
 #include <stdint.h>
 #include <stdio.h>
 
-int32_t cmTestFunc();
+int32_t cmTestFunc(void);
 
-int main(int argc, char* argv[])
+int main(void)
 {
     if (cmTestFunc() > 4200)
     {

test cases/cmake/25 assembler/meson.build

@@ -1,4 +1,4 @@
-project('assembler test', ['c'])
+project('assembler test', ['c', 'cpp'])
 
 cm = import('cmake')
 

test cases/cmake/25 assembler/subprojects/cmTest/cmTest.c

@@ -2,7 +2,7 @@
 
 extern const int32_t cmTestArea;
 
-int32_t cmTestFunc()
+int32_t cmTestFunc(void)
 {
     return cmTestArea;
 }