test/tools/javac/warnings/FallThrough.java

Thu, 27 Aug 2009 11:08:27 -0700

author
jjg
date
Thu, 27 Aug 2009 11:08:27 -0700
changeset 384
ed31953ca025
parent 1
9a66ca7c79fa
child 611
4172cfff05f0
permissions
-rw-r--r--

6875336: some tests should use /nodynamiccopyright/
Reviewed-by: darcy

duke@1 1 /**
duke@1 2 * @test /nodynamiccopyright/
duke@1 3 * @bug 4986256
duke@1 4 * @compile/ref=FallThrough.noLint.out -XDstdout -XDrawDiagnostics FallThrough.java
duke@1 5 * @compile/ref=FallThrough.lintAll.out -XDstdout -Xlint:all,-path -XDrawDiagnostics FallThrough.java
duke@1 6 * @compile/ref=FallThrough.lintFallThrough.out -XDstdout -Xlint:fallthrough -XDrawDiagnostics FallThrough.java
duke@1 7 */
duke@1 8
duke@1 9 // control: this class should generate a warning
duke@1 10 class FallThrough
duke@1 11 {
duke@1 12 int m1(int i) {
duke@1 13 switch (i) {
duke@1 14 case 1: i++; case 2: i++;
duke@1 15 }
duke@1 16 return i;
duke@1 17 }
duke@1 18 }
duke@1 19
duke@1 20 // tests: the warnings that would otherwise be generated should all be suppressed
duke@1 21 @SuppressWarnings("fallthrough")
duke@1 22 class FallThrough1
duke@1 23 {
duke@1 24 int m1(int i) {
duke@1 25 switch (i) {
duke@1 26 case 1: i++; case 2: i++;
duke@1 27 }
duke@1 28 return i;
duke@1 29 }
duke@1 30 }
duke@1 31
duke@1 32 class FallThrough2
duke@1 33 {
duke@1 34 @SuppressWarnings("fallthrough")
duke@1 35 class Bar {
duke@1 36 int m1(int i) {
duke@1 37 switch (i) {
duke@1 38 case 1: i++; case 2: i++;
duke@1 39 }
duke@1 40 return i;
duke@1 41 }
duke@1 42 }
duke@1 43
duke@1 44 @SuppressWarnings("fallthrough")
duke@1 45 void m2(int i) {
duke@1 46 switch (i) {
duke@1 47 case 1: i++; case 2: i++;
duke@1 48 }
duke@1 49 }
duke@1 50
duke@1 51
duke@1 52 @SuppressWarnings("fallthrough")
duke@1 53 static int x = new FallThrough2() {
duke@1 54 int m1(int i) {
duke@1 55 switch (i) {
duke@1 56 case 1: i++; case 2: i++;
duke@1 57 }
duke@1 58 return i;
duke@1 59 }
duke@1 60 }.m1(0);
duke@1 61
duke@1 62 }

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