Merge "Use c++20 to allow format string checking" into main

Android.bp

@@ -70,5 +70,5 @@ cc_defaults {
         "-Werror=reorder-init-list",
     ],
     c_std: "c99",
-    cpp_std: "c++17",
+    cpp_std: "c++20",
 }

system/test/tool/mockcify.pl

@@ -264,7 +264,7 @@ sub compilation_screen {
     my $link="test/mock/$hdr";
     unlink "$INCDIR/$link";
     symlink "$OUTDIR/$hdr", "$INCDIR/$link";
-    system("$CC -c -std=c++17 -o /dev/null -D" . join(" -D", @defs) . " -I" . join(" -I", @incs) . " $OUTDIR/$src");
+    system("$CC -c -std=c++20 -o /dev/null -D" . join(" -D", @defs) . " -I" . join(" -I", @incs) . " $OUTDIR/$src");
     my $rc = $?;
          ($? == 0)
          ? printf(STDERR "SUCCESS Compiled unit \'$src\'\n")

tools/rootcanal/Android.bp

@@ -38,7 +38,7 @@ cc_defaults {
         misc_undefined: ["bounds"],
     },
     c_std: "c99",
-    cpp_std: "c++17",
+    cpp_std: "c++20",
     cflags: [
         "-DGOOGLE_PROTOBUF_NO_RTTI",
         "-Wall",