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Bug 330747

Summary:

Preprocessor gets confused by '\0'

Product:

[Tools] CDT

Reporter:

Sergey Prigogin <eclipse.sprigogin>

Component:

cdt-parser

Assignee:

Markus Schorn <mschorn.eclipse>

Status:

RESOLVED FIXED

QA Contact:

Markus Schorn <mschorn.eclipse>

Severity:

normal

Priority:

CC:

cdtdoug

Version:

7.0.1

Target Milestone:

7.0.2

Hardware:

OS:

All

Whiteboard:

Attachments:

Description	Flags
testcase + fix	mschorn.eclipse: iplog-

Description Sergey Prigogin

2010-11-20 16:55:40 EST

The following code triggers an error: "Invalid octal format encountered".

#if L'\0' - 1 > 0
#endif

Comment 1 Sergey Prigogin

2010-11-20 16:59:36 EST

An even simpler example that illustrates this problem is:

#if '\0'
#endif

Comment 2 Markus Schorn

2010-11-24 03:14:01 EST

Created attachment 183732 [details]
testcase + fix

Comment 3 Markus Schorn

2010-11-24 03:18:13 EST

Fixed in 7.0.2 and 8.0 > 20101124.

Comment 4 CDT Genie

2010-11-24 03:23:02 EST

*** cdt cvs genie on behalf of mschorn ***
Bug 330747: Octal char constants in preprocessing condition.

[*] PreprocessorBugsTests.java 1.18.2.1 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt-core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorBugsTests.java?root=Tools_Project&r1=1.18&r2=1.18.2.1

[*] ExpressionEvaluator.java 1.14.6.1 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt-core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/ExpressionEvaluator.java?root=Tools_Project&r1=1.14&r2=1.14.6.1

[*] ExpressionEvaluator.java 1.15 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt-core/org.eclipse.cdt.core/parser/org/eclipse/cdt/internal/core/parser/scanner/ExpressionEvaluator.java?root=Tools_Project&r1=1.14&r2=1.15

[*] PreprocessorBugsTests.java 1.19 http://dev.eclipse.org/viewcvs/index.cgi/org.eclipse.cdt-core/org.eclipse.cdt.core.tests/parser/org/eclipse/cdt/core/parser/tests/scanner/PreprocessorBugsTests.java?root=Tools_Project&r1=1.18&r2=1.19