Changeset eb24cec0 for src/Parser/parser.yy
- Timestamp:
- Feb 17, 2021, 12:46:31 PM (3 years ago)
- Branches:
- ADT, arm-eh, ast-experimental, enum, forall-pointer-decay, jacob/cs343-translation, master, new-ast-unique-expr, pthread-emulation, qualifiedEnum
- Children:
- 830299f, e7c077a
- Parents:
- 565acf59 (diff), 9fb1367 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
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- 1 edited
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src/Parser/parser.yy
r565acf59 reb24cec0 10 10 // Created On : Sat Sep 1 20:22:55 2001 11 11 // Last Modified By : Peter A. Buhr 12 // Last Modified On : Wed Feb 3 18:30:12202113 // Update Count : 47 0012 // Last Modified On : Wed Feb 17 09:03:07 2021 13 // Update Count : 4722 14 14 // 15 15 … … 282 282 %token ATTRIBUTE EXTENSION // GCC 283 283 %token IF ELSE SWITCH CASE DEFAULT DO WHILE FOR BREAK CONTINUE GOTO RETURN 284 %token CHOOSE DISABLE ENABLE FALLTHRU FALLTHROUGH TRY CATCH CATCHRESUME FINALLYTHROW THROWRESUME AT WITH WHEN WAITFOR // CFA284 %token CHOOSE DISABLE ENABLE FALLTHRU FALLTHROUGH TRY THROW THROWRESUME AT WITH WHEN WAITFOR // CFA 285 285 %token ASM // C99, extension ISO/IEC 9899:1999 Section J.5.10(1) 286 286 %token ALIGNAS ALIGNOF GENERIC STATICASSERT // C11 287 287 288 288 // names and constants: lexer differentiates between identifier and typedef names 289 %token<tok> IDENTIFIER QUOTED_IDENTIFIER TYPEDEFnameTYPEGENname290 %token<tok> TIMEOUT WOR291 %token<tok> INTEGERconstant CHARACTERconstantSTRINGliteral289 %token<tok> IDENTIFIER QUOTED_IDENTIFIER TYPEDEFname TYPEGENname 290 %token<tok> TIMEOUT WOR CATCH RECOVER CATCHRESUME FIXUP FINALLY // CFA 291 %token<tok> INTEGERconstant CHARACTERconstant STRINGliteral 292 292 %token<tok> DIRECTIVE 293 293 // Floating point constant is broken into three kinds of tokens because of the ambiguity with tuple indexing and … … 462 462 // Order of these lines matters (low-to-high precedence). THEN is left associative over WOR/TIMEOUT/ELSE, WOR is left 463 463 // associative over TIMEOUT/ELSE, and TIMEOUT is left associative over ELSE. 464 %precedence THEN // rule precedence for IF/WAITFOR statement 465 %precedence WOR // token precedence for start of WOR in WAITFOR statement 466 %precedence TIMEOUT // token precedence for start of TIMEOUT in WAITFOR statement 467 %precedence ELSE // token precedence for start of else clause in IF/WAITFOR statement 464 %precedence THEN // rule precedence for IF/WAITFOR statement 465 %precedence WOR // token precedence for start of WOR in WAITFOR statement 466 %precedence TIMEOUT // token precedence for start of TIMEOUT in WAITFOR statement 467 %precedence CATCH // token precedence for start of TIMEOUT in WAITFOR statement 468 %precedence RECOVER // token precedence for start of TIMEOUT in WAITFOR statement 469 %precedence CATCHRESUME // token precedence for start of TIMEOUT in WAITFOR statement 470 %precedence FIXUP // token precedence for start of TIMEOUT in WAITFOR statement 471 %precedence FINALLY // token precedence for start of TIMEOUT in WAITFOR statement 472 %precedence ELSE // token precedence for start of else clause in IF/WAITFOR statement 473 468 474 469 475 // Handle shift/reduce conflict for generic type by shifting the '(' token. For example, this string is ambiguous: … … 544 550 TIMEOUT 545 551 | WOR 552 | CATCH 553 | RECOVER 554 | CATCHRESUME 555 | FIXUP 556 | FINALLY 546 557 ; 547 558 … … 1366 1377 1367 1378 exception_statement: 1368 TRY compound_statement handler_clause 1379 TRY compound_statement handler_clause %prec THEN 1369 1380 { $$ = new StatementNode( build_try( $2, $3, 0 ) ); } 1370 1381 | TRY compound_statement finally_clause … … 1389 1400 handler_key: 1390 1401 CATCH { $$ = CatchStmt::Terminate; } 1402 | RECOVER { $$ = CatchStmt::Terminate; } 1391 1403 | CATCHRESUME { $$ = CatchStmt::Resume; } 1404 | FIXUP { $$ = CatchStmt::Resume; } 1392 1405 ; 1393 1406
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