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Check syntax warnings in built-in scripts

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Nobuyoshi Nakada 2024-02-10 15:11:16 +09:00 committed by Nobuyoshi Nakada
parent 0d16c36d0a
commit 0283b5ddb4
Notes: git 2024-09-25 02:18:59 +00:00 
Merged: https://github.com/ruby/ruby/pull/9915
1 changed files with 25 additions and 1 deletions
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26
tool/mk_builtin_loader.rb
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@ -8,6 +8,22 @@ SUBLIBS = {}
REQUIRED = {}
BUILTIN_ATTRS = %w[leaf inline_block use_block]
module CompileWarning
@@warnings = 0
def warn(message)
@@warnings += 1
super
end
def self.reset
w, @@warnings = @@warnings, 0
w.nonzero?
end
end
Warning.extend CompileWarning
def string_literal(lit, str = [])
while lit
case lit.first
@ -300,7 +316,15 @@ def mk_builtin_header file
# bs = { func_name => argc }
code = File.read(file)
collect_iseq RubyVM::InstructionSequence.compile(code).to_a
begin
verbose, $VERBOSE = $VERBOSE, true
collect_iseq RubyVM::InstructionSequence.compile(code, base).to_a
ensure
$VERBOSE = verbose
end
if warnings = CompileWarning.reset
raise "#{warnings} warnings in #{file}"
end
collect_builtin(base, Ripper.sexp(code), 'top', bs = {}, inlines = {})
StringIO.open do |f|