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Prefix letters in compiler diagnostic messages
5.4 Prefix letters in compiler diagnostic messages
The compilation tools automatically insert an identification letter to diagnostic messages.
The following table shows the prefix letters used by the compilation tools. Using these prefix letters enables the tools to use overlapping message ranges.
Table 5-2 Identifying diagnostic messages
The following rules apply:
Therefore, the compiler prefix
armcc --diag_suppress=C1287,C4017 ...
Use the prefix letters to control options that are passed from the compiler to other tools, for example, include the prefix letter
of your data.