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| author | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2018-10-30 15:46:56 -0300 |
|---|---|---|
| committer | Roberto Ierusalimschy <roberto@inf.puc-rio.br> | 2018-10-30 15:46:56 -0300 |
| commit | e073cbc2e538369e0611abfc9948f301aea6aef3 (patch) | |
| tree | 6ef30a285092e8bcc15021b1d857a62dbab36fd6 /testes/errors.lua | |
| parent | 2316ec4c24a475e091ec3153a5bd908801a3a109 (diff) | |
| download | lua-github-e073cbc2e538369e0611abfc9948f301aea6aef3.tar.gz | |
Better error messages for invalid operands in numeric 'for'
"Better" and similar to error messages for invalid function arguments.
*old message: 'for' limit must be a number
*new message: bad 'for' limit (number expected, got table)
Diffstat (limited to 'testes/errors.lua')
| -rw-r--r-- | testes/errors.lua | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/testes/errors.lua b/testes/errors.lua index 142e8b33..74975e31 100644 --- a/testes/errors.lua +++ b/testes/errors.lua @@ -154,6 +154,16 @@ checkmessage("a = 24 // 0", "divide by zero") checkmessage("a = 1 % 0", "'n%0'") +-- numeric for loops +checkmessage("for i = {}, 10 do end", "table") +checkmessage("for i = io.stdin, 10 do end", "FILE") +checkmessage("for i = {}, 10 do end", "initial value") +checkmessage("for i = 1, 'x', 10 do end", "string") +checkmessage("for i = 1, {}, 10 do end", "limit") +checkmessage("for i = 1, {} do end", "limit") +checkmessage("for i = 1, 10, print do end", "step") +checkmessage("for i = 1, 10, print do end", "function") + -- passing light userdata instead of full userdata _G.D = debug checkmessage([[ |