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commit 6a0dace25a4b5b77f0fa6911de2ba26ef0fdff2c
parent 04e19712a5d48b84869f9942836ff8314fb0be8e
Author: Roberto Ierusalimschy <roberto@inf.puc-rio.br>
Date:   Sun, 20 Jun 2021 15:36:09 -0300

Bug: 'local function' can assign to '<const>' variables

Diffstat:
Mlparser.c | 1+
Mtestes/locals.lua | 2++
2 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/lparser.c b/lparser.c @@ -1785,6 +1785,7 @@ static void funcstat (LexState *ls, int line) { luaX_next(ls); /* skip FUNCTION */ ismethod = funcname(ls, &v); body(ls, &b, ismethod, line); + check_readonly(ls, &v); luaK_storevar(ls->fs, &v, &b); luaK_fixline(ls->fs, line); /* definition "happens" in the first line */ } diff --git a/testes/locals.lua b/testes/locals.lua @@ -187,6 +187,8 @@ do -- constants checkro("y", "local x, y <const>, z = 10, 20, 30; x = 11; y = 12") checkro("x", "local x <const>, y, z <const> = 10, 20, 30; x = 11") checkro("z", "local x <const>, y, z <const> = 10, 20, 30; y = 10; z = 11") + checkro("foo", "local foo <const> = 10; function foo() end") + checkro("foo", "local foo <const> = {}; function foo() end") checkro("z", [[ local a, z <const>, b = 10;