*  smb1://host/share/a/b/c/d/
 * </code></td></tr>
 * 
 * <tr><td width="20%"><code>
 *  smb1://host/share/foo/bar/
 * </code></td><td width="20%"><code>
 *  /share2/zig/zag
 * </code></td><td><code>
 *  smb1://host/share2/zig/zag
 * </code></td></tr>
 * 
 * <tr><td width="20%"><code>
 *  smb1://host/share/foo/bar/
 * </code></td><td width="20%"><code>
 *  ../zip/
 * </code></td><td><code>

				// C compiler may use. (Clang and GCC mostly seem to follow the scheme X.Y.Z,
				// but in https://go.dev/issue/64619 we saw "8.3 [DragonFly]", and who knows
				// what other C compilers like "zig cc" might report?)
				next := fields[i+1]
				if len(next) > 0 && next[0] >= '0' && next[0] <= '9' {
					version = line
					break
				}
			}
		}
		if version != "" {
			break
		}
	}

		a = append(a, "-fno-caret-diagnostics")
	}
	// clang is too smart about command-line arguments
	if b.gccSupportsFlag(compiler, "-Qunused-arguments") {
		a = append(a, "-Qunused-arguments")
	}

	// zig cc passes --gc-sections to the underlying linker, which then causes
	// undefined symbol errors when compiling with cgo but without C code.
	// https://github.com/golang/go/issues/52690