Error messages refer to "undefined" symbols and sections

test/asm/blue-paint.err

@@ -1,15 +1,15 @@
 error: blue-paint.asm(9) -> blue-paint.asm::arg_to_arg(7):
-    Invalid character after line continuation '3'
+    Invalid character '3' after line continuation
 error: blue-paint.asm(9) -> blue-paint.asm::arg_to_arg(7):
     syntax error, unexpected number
 error: blue-paint.asm(9) -> blue-paint.asm::arg_to_arg(7):
-    Unknown character '}'
+    Invalid character '}'
 error: blue-paint.asm(15) -> blue-paint.asm::arg_to_interp(13):
-    Unknown character '{'
+    Invalid character '{'
 error: blue-paint.asm(15) -> blue-paint.asm::arg_to_interp(13):
-    Unknown character '}'
+    Invalid character '}'
 error: blue-paint.asm(26) -> blue-paint.asm::endless(24):
-    Invalid character after line continuation '1'
+    Invalid character '1' after line continuation
 error: blue-paint.asm(26) -> blue-paint.asm::endless(24):
     syntax error, unexpected number
 FATAL: blue-paint.asm(30):

test/asm/builtin-reserved.err

@@ -1,5 +1,5 @@
 error: builtin-reserved.asm(3):
-    '_NARG' not defined
+    Undefined symbol '_NARG'
 error: builtin-reserved.asm(5):
     '_NARG' is reserved for a built-in symbol
 error: builtin-reserved.asm(6):
@@ -15,7 +15,7 @@ error: builtin-reserved.asm(12):
 error: builtin-reserved.asm(15):
     '_NARG' is reserved for a built-in symbol
 error: builtin-reserved.asm(20):
-    '.' not defined
+    Undefined symbol '.'
 error: builtin-reserved.asm(22):
     '.' is reserved for a built-in symbol
 error: builtin-reserved.asm(23):

test/asm/character-escapes.err

@@ -1,7 +1,7 @@
 error: character-escapes.asm(10) -> character-escapes.asm::m(6):
     Illegal character escape 'z'
 error: character-escapes.asm(10) -> character-escapes.asm::m(7):
-    Invalid character in bracketed macro argument '\'
+    Invalid character '\' in bracketed macro argument
 error: character-escapes.asm(10) -> character-escapes.asm::m(8):
-    Invalid character in bracketed macro argument '\t'
+    Invalid character '\t' in bracketed macro argument
 Assembly aborted with 3 errors!

test/asm/code-after-endm-endr-endc.err

@@ -1,7 +1,7 @@
 error: code-after-endm-endr-endc.asm(6):
     syntax error, unexpected PRINTLN, expecting end of line or end of buffer or end of fragment literal
 error: code-after-endm-endr-endc.asm(7):
-    Macro "mac" not defined
+    Undefined macro "mac"
 error: code-after-endm-endr-endc.asm(12):
     syntax error, unexpected PRINTLN, expecting end of line or end of buffer or end of fragment literal
 error: code-after-endm-endr-endc.asm(17):

test/asm/double-purge.err

@@ -1,3 +1,3 @@
 error: double-purge.asm(3):
-    'n' was already purged
+    Undefined symbol 'n' was already purged
 Assembly aborted with 1 error!

test/asm/empty-raw-identifier.err

@@ -1,5 +1,5 @@
 error: empty-raw-identifier.asm(5) -> empty-raw-identifier.asm::macro(3):
-    Invalid character in bracketed macro argument '?'
+    Invalid character '?' in bracketed macro argument
 error: empty-raw-identifier.asm(5) -> empty-raw-identifier.asm::macro(3):
     Empty raw symbol in bracketed macro argument
 Assembly aborted with 2 errors!

test/asm/garbage_char.err

@@ -1,3 +1,3 @@
 error: garbage_char.asm(1):
-    Unknown character 0xFF
+    Invalid character 0xFF (is the file UTF-8?)
 Assembly aborted with 1 error!

test/asm/garbage_sequence.err

@@ -1,11 +1,11 @@
 error: garbage_sequence.asm(1):
-    Unknown character '#'
+    Invalid character '#'
 error: garbage_sequence.asm(2):
-    Unknown characters '?', 0xFF
+    Invalid characters '?', 0xFF (is the file UTF-8?)
 error: garbage_sequence.asm(3):
-    Unknown characters '?', 0xFF, '?'
+    Invalid characters '?', 0xFF, '?' (is the file UTF-8?)
 error: garbage_sequence.asm(3):
-    Unknown character '#'
+    Invalid character '#'
 error: garbage_sequence.asm(3):
-    Unknown characters '#', '?', '?'
+    Invalid characters '#', '?', '?'
 Assembly aborted with 5 errors!

test/asm/invalid-macro-arg-character.err

@@ -1,5 +1,5 @@
 error: invalid-macro-arg-character.asm(1):
-    Invalid character in bracketed macro argument '!'
+    Invalid character '!' in bracketed macro argument
 error: invalid-macro-arg-character.asm(1):
     syntax error, unexpected >
 Assembly aborted with 2 errors!

test/asm/invalid-utf-8.err

@@ -1,3 +1,3 @@
 error: invalid-utf-8.asm(6) -> invalid-utf-8.asm::m(4):
-    Unknown characters 0xCF, 0xD3
+    Invalid characters 0xCF, 0xD3 (is the file UTF-8?)
 Assembly aborted with 1 error!

test/asm/label-scope.err

@@ -1,9 +1,9 @@
 error: label-scope.asm(3):
-    '@' not defined
+    Undefined symbol '@'
 error: label-scope.asm(3):
-    '.' not defined
+    Undefined symbol '.'
 error: label-scope.asm(3):
-    '..' not defined
+    Undefined symbol '..'
 error: label-scope.asm(12):
     Built-in symbol '@' cannot be purged
 error: label-scope.asm(12):

test/asm/lexer-hack.err

@@ -3,7 +3,7 @@ error: lexer-hack.asm(22):
 error: lexer-hack.asm(24):
     'mac' already defined at lexer-hack.asm(1)
 error: lexer-hack.asm(27):
-    Macro "undef" not defined
+    Undefined macro "undef"
 error: lexer-hack.asm(28):
-    Macro "undef" not defined
+    Undefined macro "undef"
 Assembly aborted with 4 errors!

test/asm/line-continuation-block-comment.err

@@ -1,13 +1,13 @@
 error: line-continuation-block-comment.asm(6):
-    Invalid character after line continuation '/'
+    Invalid character '/' after line continuation
 error: line-continuation-block-comment.asm(6):
     syntax error, unexpected end of line
 error: line-continuation-block-comment.asm(7):
     syntax error, unexpected number
 error: line-continuation-block-comment.asm(12):
-    Invalid character after line continuation '/'
+    Invalid character '/' after line continuation
 error: line-continuation-block-comment.asm(14):
-    Invalid character after line continuation '/'
+    Invalid character '/' after line continuation
 error: line-continuation-block-comment.asm(17):
-    Invalid character after line continuation '/'
+    Invalid character '/' after line continuation
 Assembly aborted with 6 errors!

test/asm/line-continuation.err

@@ -1,5 +1,5 @@
 error: line-continuation.asm(3):
-    Invalid character after line continuation 's'
+    Invalid character 's' after line continuation
 warning: line-continuation.asm(6) -> line-continuation.asm::spam(4): [-Wuser]
     spam
 error: line-continuation.asm(14):

test/asm/macro-arg-0.err

@@ -1,5 +1,5 @@
 error: macro-arg-0.asm(5) -> macro-arg-0.asm::m(2):
-    Invalid character after line continuation '0'
+    Invalid character '0' after line continuation
 error: macro-arg-0.asm(5) -> macro-arg-0.asm::m(3):
     Invalid bracketed macro argument '\<0>'
 Assembly aborted with 2 errors!

test/asm/macro-arg-recursion.err

@@ -1,3 +1,3 @@
 error: macro-arg-recursion.asm(6) -> macro-arg-recursion.asm::m(2):
-    Invalid character after line continuation '2'
+    Invalid character '2' after line continuation
 Assembly aborted with 1 error!

test/asm/nested-expansions.err

@@ -1,3 +1,3 @@
 error: nested-expansions.asm(6) -> nested-expansions.asm::test(4):
-    Macro "qux" not defined
+    Undefined macro "qux"
 Assembly aborted with 1 error!

test/asm/nested-macrodef.err

@@ -3,5 +3,5 @@ warning: nested-macrodef.asm(26) -> nested-macrodef.asm::outer(22): [-Wuser]
 error: nested-macrodef.asm(26) -> nested-macrodef.asm::outer(24):
     Unterminated macro definition
 error: nested-macrodef.asm(27):
-    Macro "inner" not defined
+    Undefined macro "inner"
 Assembly aborted with 2 errors!

test/asm/null-in-macro.err

@@ -1,3 +1,3 @@
 error: null-in-macro.asm(4) -> null-in-macro.asm::foo(2):
-    Unknown character '\0'
+    Invalid character '\0' (is the file UTF-8?)
 Assembly aborted with 1 error!

test/asm/null-outside-string.err

@@ -1,17 +1,17 @@
 error: null-outside-string.asm(3):
-    Invalid character after line continuation '0'
+    Invalid character '0' after line continuation
 error: null-outside-string.asm(3):
     syntax error, unexpected number
 error: null-outside-string.asm(4):
-    Invalid character after line continuation '0'
+    Invalid character '0' after line continuation
 error: null-outside-string.asm(4):
     syntax error, unexpected number
 error: null-outside-string.asm(6):
-    Invalid character after line continuation 'X'
+    Invalid character 'X' after line continuation
 error: null-outside-string.asm(6):
     syntax error, unexpected symbol
 error: null-outside-string.asm(7):
-    Invalid character after line continuation 'X'
+    Invalid character 'X' after line continuation
 error: null-outside-string.asm(7):
     syntax error, unexpected symbol
 Assembly aborted with 8 errors!

test/asm/purge.err

@@ -5,5 +5,5 @@ error: purge.asm(9):
 warning: purge.asm(12): [-Wpurge]
     Purging an exported symbol "Exported"
 error: purge.asm(15):
-    'Undefined' not defined
+    Undefined symbol 'Undefined'
 Assembly aborted with 2 errors!

test/asm/raw-string-symbol-errors.err

@@ -25,7 +25,7 @@ error: raw-string-symbol-errors.asm(23):
 error: raw-string-symbol-errors.asm(24):
     'u' is not a string symbol
 error: raw-string-symbol-errors.asm(27):
-    's' was already purged
+    Undefined symbol 's' was already purged
 error: raw-string-symbol-errors.asm(29):
     's' is not a string symbol
 Assembly aborted with 13 errors!

test/asm/section-name-undefined.err

@@ -1,2 +1,2 @@
 FATAL: section-name-undefined.asm(1):
-    Unknown symbol "Undefined"
+    Undefined symbol "Undefined"

test/asm/use-purged-symbol.err

@@ -1,5 +1,5 @@
 error: use-purged-symbol.asm(6):
-    Macro "m" not defined; it was purged
+    Undefined macro "m"; it was purged
 error: use-purged-symbol.asm(13) -> use-purged-symbol.asm::m2(10):
     Bracketed symbol "argi" does not exist; it was purged
 error: use-purged-symbol.asm(15):
@@ -15,4 +15,4 @@ error: use-purged-symbol.asm(22):
 warning: use-purged-symbol.asm(25): [-Wpurge]
     Purging an exported symbol "Label2"
 FATAL: use-purged-symbol.asm(26):
-    Unknown symbol "Label2"; it was purged
+    Undefined symbol "Label2"; it was purged