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Allow empty macro arguments, with a warning

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Fixes #739
This commit is contained in:
Rangi
2021-02-17 18:54:02 -05:00
committed by Rangi
parent 63d15ac8c9
commit 1dafc1c762
11 changed files with 106 additions and 23 deletions
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7
test/asm/macro-arguments.asm
View File

@@ -14,3 +14,10 @@ ENDM
c, d
mac 1, 2 + /* another ;
; comment */ 2, 3
mac
mac a,,
mac ,,z
mac a,,z
mac ,a,b,c,
mac ,,x,,

22
test/asm/macro-arguments.err
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@@ -0,0 +1,22 @@
warning: macro-arguments.asm(19): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(19): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(20): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(20): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(21): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(22): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(22): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(23): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(23): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(23): [-Wempty-macro-arg]
Empty macro argument
warning: macro-arguments.asm(23): [-Wempty-macro-arg]
Empty macro argument

31
test/asm/macro-arguments.out
View File

@@ -13,3 +13,34 @@
\2: <2 + 2>
\3: <3>
'mac ':
'mac a,,':
\1: <a>
\2: <>
\3: <>
'mac ,,z':
\1: <>
\2: <>
\3: <z>
'mac a,,z':
\1: <a>
\2: <>
\3: <z>
'mac ,a,b,c,':
\1: <>
\2: <a>
\3: <b>
\4: <c>
\5: <>
'mac ,,x,,':
\1: <>
\2: <>
\3: <x>
\4: <>
\5: <>