Mercurial > vim

comparison src/vim9compile.c @ 24614:07b3d21a8b4b v8.2.2846

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 8.2.2846: Vim9: "echo Func()" does not give an error for using void Commit: https://github.com/vim/vim/commit/68db996b621b98066fb7ab7028ed5c6aaa3954a8 Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 9 23:19:22 2021 +0200 patch 8.2.2846: Vim9: "echo Func()" does not give an error for using void Problem: Vim9: "echo Func()" does not give an error for a function without a return value. Solution: Give an error. Be more specific about why a value is invalid.
author Bram Moolenaar <Bram@vim.org>
date Sun, 09 May 2021 23:30:05 +0200
parents cb031f421ece
children 4a4f64cdc798
comparison
equal deleted inserted replaced
24613:2ccff0c26a2f 24614:07b3d21a8b4b
8373 static char_u * 8373 static char_u *
8374 compile_mult_expr(char_u *arg, int cmdidx, cctx_T *cctx) 8374 compile_mult_expr(char_u *arg, int cmdidx, cctx_T *cctx)
8375 { 8375 {
8376 char_u *p = arg; 8376 char_u *p = arg;
8377 char_u *prev = arg; 8377 char_u *prev = arg;
8378 char_u *expr_start;
8378 int count = 0; 8379 int count = 0;
8379 int start_ctx_lnum = cctx->ctx_lnum; 8380 int start_ctx_lnum = cctx->ctx_lnum;
8381 garray_T *stack = &cctx->ctx_type_stack;
8382 type_T *type;
8380 8383
8381 for (;;) 8384 for (;;)
8382 { 8385 {
8383 if (ends_excmd2(prev, p)) 8386 if (ends_excmd2(prev, p))
8384 break; 8387 break;
8388 expr_start = p;
8385 if (compile_expr0(&p, cctx) == FAIL) 8389 if (compile_expr0(&p, cctx) == FAIL)
8386 return NULL; 8390 return NULL;
8391
8392 if (cctx->ctx_skip != SKIP_YES)
8393 {
8394 // check for non-void type
8395 type = ((type_T **)stack->ga_data)[stack->ga_len - 1];
8396 if (type->tt_type == VAR_VOID)
8397 {
8398 semsg(_(e_expression_does_not_result_in_value_str), expr_start);
8399 return NULL;
8400 }
8401 }
8402
8387 ++count; 8403 ++count;
8388 prev = p; 8404 prev = p;
8389 p = skipwhite(p); 8405 p = skipwhite(p);
8390 } 8406 }
8391 8407