omitted = append(omitted, FileError{Path: slashPath, Err: errSubmoduleDir})
				return filepath.SkipDir
			}
			return nil
		}

		// Skip irregular files and files in vendor directories.
		// Irregular files are ignored. They're typically symbolic links.
		if !info.Mode().IsRegular() {
			omitted = append(omitted, FileError{Path: slashPath, Err: errNotRegular})
			return nil
		}

		files = append(files, dirFile{

stderr '^x.go:5:12: pattern [*]t: cannot embed file [.]git: invalid name [.]git$'
rm .git

# build rejects symlinks
[symlink] symlink x.tzt -> x.txt
[symlink] ! go build -x
[symlink] stderr 'pattern [*]t: cannot embed irregular file x.tzt'
[symlink] rm x.tzt

# build rejects empty directories
mkdir t
! go build -x
stderr '^x.go:5:12: pattern [*]t: cannot embed directory t: contains no embeddable files$'

	// checking that the result is lower than the order of the curve. The zero
	// private key is also rejected, as the encoding of the corresponding public
	// key would be irregular.
	//
	// For X25519, this only checks the scalar length.
	NewPrivateKey(key []byte) (*PrivateKey, error)

	// NewPublicKey checks that key is valid and returns a PublicKey.
	//

	}
	if tp := lfi.Mode().Type(); tp != fs.ModeIrregular {
		// A reparse point is not a regular file, but we don't have a more appropriate
		// ModeType bit for it, so it should be marked as irregular.
		t.Errorf("%q should not be a an irregular file (mode=0x%x)", pythonPath, uint32(tp))
	}

	if sfi.Name() != pythonExeName {

			// raw device files on Linux, POSIX FIFO special files, and so on), so
			// to avoid files changing unpredictably from regular to irregular we will
			// consider DEDUP files to be close enough to regular to treat as such.
		default:
			m |= ModeIrregular
		}
	}
	return
}

// modePreGo1_23 returns the FileMode for the fileStat, using the pre-Go 1.23

	case FDIV, FDIVR, FSUB, FSUBR, FDIVP, FDIVRP, FSUBP, FSUBRP:
		// DC E0, DC F0: libopcodes swaps FSUBR/FSUB and FDIVR/FDIV, at least
		// if you believe the Intel manual is correct (the encoding is irregular as given;
		// libopcodes uses the more regular expected encoding).
		// TODO(rsc): Test to ensure Intel manuals are correct and report to libopcodes maintainers?
		// NOTE: iant thinks this is deliberate, but we can't find the history.

	// Iteration variables declared with := need to go in this scope (was go.dev/issue/51437).
	check.openScope(s, "range")
	defer check.closeScope()

	// check assignment to/declaration of iteration variables
	// (irregular assignment, cannot easily map to existing assignment checks)

	// lhs expressions and initialization value (rhs) types
	lhs := [2]Expr{sKey, sValue} // sKey, sValue may be nil

	// Iteration variables declared with := need to go in this scope (was go.dev/issue/51437).
	check.openScope(s, "range")
	defer check.closeScope()

	// check assignment to/declaration of iteration variables
	// (irregular assignment, cannot easily map to existing assignment checks)

	// lhs expressions and initialization value (rhs) types
	lhs := [2]Expr{sKey, sValue} // sKey, sValue may be nil

fa-regular-400.svg...

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